From db398eca7a45dd3f3f7cd747e83befb52a6dc68b Mon Sep 17 00:00:00 2001
From: "Christoph M. Wintersteiger" <cwinter@microsoft.com>
Date: Sun, 17 Sep 2017 17:50:05 +0100
Subject: [PATCH] Tabs, formatting.

---
 src/api/dotnet/CMakeLists.txt                 | 144 +++++++++---------
 src/api/dotnet/Context.cs                     |   6 +-
 src/api/dotnet/Expr.cs                        |  18 +--
 src/api/dotnet/Optimize.cs                    |  36 ++---
 .../dotnet/dotnet35/Microsoft.Z3.NET35.sln    |  74 ++++-----
 src/api/java/ASTVector.java                   |   2 +-
 src/api/java/AlgebraicNum.java                |  92 +++++------
 src/api/java/Context.java                     | 120 +++++++--------
 src/api/java/EnumSort.java                    |   2 +-
 src/api/java/Expr.java                        |   2 +-
 src/api/java/Model.java                       |   2 +-
 src/api/java/Optimize.java                    |   9 +-
 src/api/java/ParamDescrs.java                 |   2 +-
 src/api/java/Solver.java                      |   2 +-
 src/api/java/Sort.java                        |   8 +-
 src/api/ml/z3native_stubs.c.pre               |  38 ++---
 src/ast/rewriter/array_rewriter_params.pyg    |   2 +-
 src/ast/rewriter/fpa_rewriter_params.pyg      |   2 +-
 src/muz/base/fixedpoint_params.pyg            |  44 +++---
 src/opt/opt_params.pyg                        |   2 +-
 src/tactic/sls/.#sls_params.pyg               |   1 +
 src/tactic/sls/sls_params.pyg                 |  44 +++---
 src/util/lp/CMakeLists.txt                    |   2 +-
 src/util/lp/lp_core_solver_base.hpp           |   4 +-
 src/util/lp/lp_primal_core_solver_tableau.h   |   2 +-
 src/util/lp/static_matrix.hpp                 |   6 +-
 26 files changed, 331 insertions(+), 335 deletions(-)
 create mode 100644 src/tactic/sls/.#sls_params.pyg

diff --git a/src/api/dotnet/CMakeLists.txt b/src/api/dotnet/CMakeLists.txt
index 93f5929d9..add1b0ded 100644
--- a/src/api/dotnet/CMakeLists.txt
+++ b/src/api/dotnet/CMakeLists.txt
@@ -43,78 +43,78 @@ add_custom_command(OUTPUT "${Z3_DOTNET_CONST_FILE}"
 )
 
 set(Z3_DOTNET_ASSEMBLY_SOURCES_IN_SRC_TREE
-	AlgebraicNum.cs
-	ApplyResult.cs
-	ArithExpr.cs
-	ArithSort.cs
-	ArrayExpr.cs
-	ArraySort.cs
-	AST.cs
-	ASTMap.cs
-	ASTVector.cs
-	BitVecExpr.cs
-	BitVecNum.cs
-	BitVecSort.cs
-	BoolExpr.cs
-	BoolSort.cs
-	Constructor.cs
-	ConstructorList.cs
-	Context.cs
-	DatatypeExpr.cs
-	DatatypeSort.cs
-	Deprecated.cs
-	EnumSort.cs
-	Expr.cs
-	FiniteDomainExpr.cs
-	FiniteDomainNum.cs
-	FiniteDomainSort.cs
-	Fixedpoint.cs
-	FPExpr.cs
-	FPNum.cs
-	FPRMExpr.cs
-	FPRMNum.cs
-	FPRMSort.cs
-	FPSort.cs
-	FuncDecl.cs
-	FuncInterp.cs
-	Global.cs
-	Goal.cs
-	IDecRefQueue.cs
-	InterpolationContext.cs
-	IntExpr.cs
-	IntNum.cs
-	IntSort.cs
-	IntSymbol.cs
-	ListSort.cs
-	Log.cs
-	Model.cs
-	Optimize.cs
-	ParamDescrs.cs
-	Params.cs
-	Pattern.cs
-	Probe.cs
-	Quantifier.cs
-	RatNum.cs
-	RealExpr.cs
-	RealSort.cs
-	ReExpr.cs
-	RelationSort.cs
-	ReSort.cs
-	SeqExpr.cs
-	SeqSort.cs
-	SetSort.cs
-	Solver.cs
-	Sort.cs
-	Statistics.cs
-	Status.cs
-	StringSymbol.cs
-	Symbol.cs
-	Tactic.cs
-	TupleSort.cs
-	UninterpretedSort.cs
-	Version.cs
-	Z3Exception.cs
-	Z3Object.cs
+    AlgebraicNum.cs
+    ApplyResult.cs
+    ArithExpr.cs
+    ArithSort.cs
+    ArrayExpr.cs
+    ArraySort.cs
+    AST.cs
+    ASTMap.cs
+    ASTVector.cs
+    BitVecExpr.cs
+    BitVecNum.cs
+    BitVecSort.cs
+    BoolExpr.cs
+    BoolSort.cs
+    Constructor.cs
+    ConstructorList.cs
+    Context.cs
+    DatatypeExpr.cs
+    DatatypeSort.cs
+    Deprecated.cs
+    EnumSort.cs
+    Expr.cs
+    FiniteDomainExpr.cs
+    FiniteDomainNum.cs
+    FiniteDomainSort.cs
+    Fixedpoint.cs
+    FPExpr.cs
+    FPNum.cs
+    FPRMExpr.cs
+    FPRMNum.cs
+    FPRMSort.cs
+    FPSort.cs
+    FuncDecl.cs
+    FuncInterp.cs
+    Global.cs
+    Goal.cs
+    IDecRefQueue.cs
+    InterpolationContext.cs
+    IntExpr.cs
+    IntNum.cs
+    IntSort.cs
+    IntSymbol.cs
+    ListSort.cs
+    Log.cs
+    Model.cs
+    Optimize.cs
+    ParamDescrs.cs
+    Params.cs
+    Pattern.cs
+    Probe.cs
+    Quantifier.cs
+    RatNum.cs
+    RealExpr.cs
+    RealSort.cs
+    ReExpr.cs
+    RelationSort.cs
+    ReSort.cs
+    SeqExpr.cs
+    SeqSort.cs
+    SetSort.cs
+    Solver.cs
+    Sort.cs
+    Statistics.cs
+    Status.cs
+    StringSymbol.cs
+    Symbol.cs
+    Tactic.cs
+    TupleSort.cs
+    UninterpretedSort.cs
+    Version.cs
+    Z3Exception.cs
+    Z3Object.cs
 )
 
 set(Z3_DOTNET_ASSEMBLY_SOURCES "")
diff --git a/src/api/dotnet/Context.cs b/src/api/dotnet/Context.cs
index a656be3eb..d7699c961 100644
--- a/src/api/dotnet/Context.cs
+++ b/src/api/dotnet/Context.cs
@@ -126,7 +126,7 @@ namespace Microsoft.Z3
         private BoolSort m_boolSort = null;
         private IntSort m_intSort = null;
         private RealSort m_realSort = null;
-	private SeqSort m_stringSort = null;
+        private SeqSort m_stringSort = null;
 
         /// <summary>
         /// Retrieves the Boolean sort of the context.
@@ -2426,7 +2426,7 @@ namespace Microsoft.Z3
         public SeqExpr IntToString(Expr e) 
         {
             Contract.Requires(e != null);
-	    Contract.Requires(e is ArithExpr);
+            Contract.Requires(e is ArithExpr);
             Contract.Ensures(Contract.Result<SeqExpr>() != null);
             return new SeqExpr(this, Native.Z3_mk_int_to_str(nCtx, e.NativeObject));
         }
@@ -2690,7 +2690,7 @@ namespace Microsoft.Z3
         /// <summary>
         /// Create a range expression.
         /// </summary>
-	public ReExpr MkRange(SeqExpr lo, SeqExpr hi) 
+        public ReExpr MkRange(SeqExpr lo, SeqExpr hi) 
         {
             Contract.Requires(lo != null);
             Contract.Requires(hi != null);
diff --git a/src/api/dotnet/Expr.cs b/src/api/dotnet/Expr.cs
index 6c52b83c8..4fd306052 100644
--- a/src/api/dotnet/Expr.cs
+++ b/src/api/dotnet/Expr.cs
@@ -809,55 +809,55 @@ namespace Microsoft.Z3
         /// Check whether expression is a concatentation.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsConcat { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_CONCAT; } }
+        public bool IsConcat { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_CONCAT; } }
 
         /// <summary>
         /// Check whether expression is a prefix.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsPrefix { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_PREFIX; } }
+        public bool IsPrefix { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_PREFIX; } }
 
         /// <summary>
         /// Check whether expression is a suffix.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsSuffix { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_SUFFIX; } }
+        public bool IsSuffix { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_SUFFIX; } }
 
         /// <summary>
         /// Check whether expression is a contains.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsContains { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_CONTAINS; } }
+        public bool IsContains { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_CONTAINS; } }
 
         /// <summary>
         /// Check whether expression is an extract.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsExtract { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_EXTRACT; } }
+        public bool IsExtract { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_EXTRACT; } }
 
         /// <summary>
         /// Check whether expression is a replace.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsReplace { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_REPLACE; } }
+        public bool IsReplace { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_REPLACE; } }
 
         /// <summary>
         /// Check whether expression is an at.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsAt { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_AT; } }
+        public bool IsAt { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_AT; } }
 
         /// <summary>
         /// Check whether expression is a sequence length.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsLength { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_LENGTH; } }
+        public bool IsLength { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_LENGTH; } }
 
         /// <summary>
         /// Check whether expression is a sequence index.
         /// </summary>
         /// <returns>a Boolean</returns>
-	public bool IsIndex { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_INDEX; } }
+        public bool IsIndex { get { return IsApp && FuncDecl.DeclKind == Z3_decl_kind.Z3_OP_SEQ_INDEX; } }
 
 
         #endregion
diff --git a/src/api/dotnet/Optimize.cs b/src/api/dotnet/Optimize.cs
index 99dd9aac0..9d0636425 100644
--- a/src/api/dotnet/Optimize.cs
+++ b/src/api/dotnet/Optimize.cs
@@ -123,7 +123,7 @@ namespace Microsoft.Z3
 
             /// <summary>
             /// Retrieve a lower bound for the objective handle.
-            /// </summary>        	   	
+            /// </summary>                   
             public ArithExpr Lower
             {
                 get { return opt.GetLower(handle); }
@@ -131,7 +131,7 @@ namespace Microsoft.Z3
 
             /// <summary>
             /// Retrieve an upper bound for the objective handle.
-            /// </summary>        	   	
+            /// </summary>                   
             public ArithExpr Upper
             {
                 get { return opt.GetUpper(handle); }
@@ -139,7 +139,7 @@ namespace Microsoft.Z3
 
             /// <summary>
             /// Retrieve the value of an objective.
-            /// </summary>        	   	
+            /// </summary>                   
             public ArithExpr Value
             {
                 get { return Lower; }
@@ -147,7 +147,7 @@ namespace Microsoft.Z3
 
             /// <summary>
             /// Retrieve a lower bound for the objective handle.
-            /// </summary>        	   	
+            /// </summary>                   
             public ArithExpr[] LowerAsVector
             {
                 get { return opt.GetLowerAsVector(handle); }
@@ -155,7 +155,7 @@ namespace Microsoft.Z3
 
             /// <summary>
             /// Retrieve an upper bound for the objective handle.
-            /// </summary>        	   	
+            /// </summary>                   
             public ArithExpr[] UpperAsVector
             {
                 get { return opt.GetUpperAsVector(handle); }
@@ -240,7 +240,7 @@ namespace Microsoft.Z3
         /// Declare an arithmetical maximization objective.
         /// Return a handle to the objective. The handle is used as
         /// to retrieve the values of objectives after calling Check.
-        /// </summary>        	
+        /// </summary>            
         public Handle MkMaximize(ArithExpr e)
         {
             return new Handle(this, Native.Z3_optimize_maximize(Context.nCtx, NativeObject, e.NativeObject));
@@ -249,7 +249,7 @@ namespace Microsoft.Z3
         /// <summary>
         /// Declare an arithmetical minimization objective. 
         /// Similar to MkMaximize.
-        /// </summary>        	
+        /// </summary>            
         public Handle MkMinimize(ArithExpr e)
         {
             return new Handle(this, Native.Z3_optimize_minimize(Context.nCtx, NativeObject, e.NativeObject));
@@ -257,7 +257,7 @@ namespace Microsoft.Z3
 
         /// <summary>
         /// Retrieve a lower bound for the objective handle.
-        /// </summary>        	
+        /// </summary>            
         private ArithExpr GetLower(uint index)
         {
             return (ArithExpr)Expr.Create(Context, Native.Z3_optimize_get_lower(Context.nCtx, NativeObject, index));
@@ -266,7 +266,7 @@ namespace Microsoft.Z3
 
         /// <summary>
         /// Retrieve an upper bound for the objective handle.
-        /// </summary>        	
+        /// </summary>            
         private ArithExpr GetUpper(uint index)
         {
             return (ArithExpr)Expr.Create(Context, Native.Z3_optimize_get_upper(Context.nCtx, NativeObject, index));
@@ -274,7 +274,7 @@ namespace Microsoft.Z3
 
         /// <summary>
         /// Retrieve a lower bound for the objective handle.
-        /// </summary>        	
+        /// </summary>            
         private ArithExpr[] GetLowerAsVector(uint index)
         {
             ASTVector v = new ASTVector(Context, Native.Z3_optimize_get_lower_as_vector(Context.nCtx, NativeObject, index));
@@ -284,29 +284,29 @@ namespace Microsoft.Z3
 
         /// <summary>
         /// Retrieve an upper bound for the objective handle.
-        /// </summary>        	
+        /// </summary>            
         private ArithExpr[] GetUpperAsVector(uint index)
         {
             ASTVector v = new ASTVector(Context, Native.Z3_optimize_get_upper_as_vector(Context.nCtx, NativeObject, index));
             return v.ToArithExprArray();
         }
 
-	/// <summary>
-	/// Return a string the describes why the last to check returned unknown
-	/// </summary>	
-    	public String ReasonUnknown
-    	{
+    /// <summary>
+    /// Return a string the describes why the last to check returned unknown
+    /// </summary>    
+        public String ReasonUnknown
+        {
             get 
             {
                 Contract.Ensures(Contract.Result<string>() != null);
                 return Native.Z3_optimize_get_reason_unknown(Context.nCtx, NativeObject);
             }
-    	}
+        }
 
 
         /// <summary>
         /// Print the context to a string (SMT-LIB parseable benchmark).
-        /// </summary>        	
+        /// </summary>            
         public override string ToString()
         {
             return Native.Z3_optimize_to_string(Context.nCtx, NativeObject);
diff --git a/src/api/dotnet/dotnet35/Microsoft.Z3.NET35.sln b/src/api/dotnet/dotnet35/Microsoft.Z3.NET35.sln
index b6e252684..1e33f136e 100644
--- a/src/api/dotnet/dotnet35/Microsoft.Z3.NET35.sln
+++ b/src/api/dotnet/dotnet35/Microsoft.Z3.NET35.sln
@@ -8,41 +8,41 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Example", "Example\Example.csproj", "{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}"
 EndProject
 Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Debug|x64 = Debug|x64
-		Debug|x86 = Debug|x86
-		Release|Any CPU = Release|Any CPU
-		Release|x64 = Release|x64
-		Release|x86 = Release|x86
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x64.Build.0 = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x86.Build.0 = Debug|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x64.ActiveCfg = Release|x64
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x64.Build.0 = Release|x64
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x86.ActiveCfg = Release|Any CPU
-		{EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x86.Build.0 = Release|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x64.Build.0 = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x86.Build.0 = Debug|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x64.ActiveCfg = Release|x64
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x64.Build.0 = Release|x64
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x86.ActiveCfg = Release|Any CPU
-		{2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x86.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
+    GlobalSection(SolutionConfigurationPlatforms) = preSolution
+        Debug|Any CPU = Debug|Any CPU
+        Debug|x64 = Debug|x64
+        Debug|x86 = Debug|x86
+        Release|Any CPU = Release|Any CPU
+        Release|x64 = Release|x64
+        Release|x86 = Release|x86
+    EndGlobalSection
+    GlobalSection(ProjectConfigurationPlatforms) = postSolution
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x64.ActiveCfg = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x64.Build.0 = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x86.ActiveCfg = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Debug|x86.Build.0 = Debug|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|Any CPU.Build.0 = Release|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x64.ActiveCfg = Release|x64
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x64.Build.0 = Release|x64
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x86.ActiveCfg = Release|Any CPU
+        {EC3DB697-B734-42F7-9468-5B62821EEB5A}.Release|x86.Build.0 = Release|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|Any CPU.Build.0 = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x64.ActiveCfg = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x64.Build.0 = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x86.ActiveCfg = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Debug|x86.Build.0 = Debug|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|Any CPU.ActiveCfg = Release|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|Any CPU.Build.0 = Release|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x64.ActiveCfg = Release|x64
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x64.Build.0 = Release|x64
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x86.ActiveCfg = Release|Any CPU
+        {2A8E577B-7B6D-4CA9-832A-CA2EEC314812}.Release|x86.Build.0 = Release|Any CPU
+    EndGlobalSection
+    GlobalSection(SolutionProperties) = preSolution
+        HideSolutionNode = FALSE
+    EndGlobalSection
 EndGlobal
diff --git a/src/api/java/ASTVector.java b/src/api/java/ASTVector.java
index 4d9ab291a..b78f714b2 100644
--- a/src/api/java/ASTVector.java
+++ b/src/api/java/ASTVector.java
@@ -131,7 +131,7 @@ public class ASTVector extends Z3Object {
         Expr[] res = new Expr[n];
         for (int i = 0; i < n; i++)
             res[i] = Expr.create(getContext(), get(i).getNativeObject());
-        return res;	
+        return res;    
     }
 
     /**
diff --git a/src/api/java/AlgebraicNum.java b/src/api/java/AlgebraicNum.java
index 6725d3937..7369e06e3 100644
--- a/src/api/java/AlgebraicNum.java
+++ b/src/api/java/AlgebraicNum.java
@@ -22,57 +22,57 @@ package com.microsoft.z3;
  **/
 public class AlgebraicNum extends ArithExpr
 {
-	/**
-	 * Return a upper bound for a given real algebraic number. The interval
-	 * isolating the number is smaller than 1/10^{@code precision}.
-	 * 
-	 * @see Expr#isAlgebraicNumber
-	 * @param precision the precision of the result
-	 * 
-	 * @return A numeral Expr of sort Real
-	 * @throws Z3Exception on error
-	 **/
-	public RatNum toUpper(int precision)
-	{
+    /**
+     * Return a upper bound for a given real algebraic number. The interval
+     * isolating the number is smaller than 1/10^{@code precision}.
+     * 
+     * @see Expr#isAlgebraicNumber
+     * @param precision the precision of the result
+     * 
+     * @return A numeral Expr of sort Real
+     * @throws Z3Exception on error
+     **/
+    public RatNum toUpper(int precision)
+    {
 
-		return new RatNum(getContext(), Native.getAlgebraicNumberUpper(getContext()
-				.nCtx(), getNativeObject(), precision));
-	}
+        return new RatNum(getContext(), Native.getAlgebraicNumberUpper(getContext()
+                .nCtx(), getNativeObject(), precision));
+    }
 
-	/**
-	 * Return a lower bound for the given real algebraic number. The interval
-	 * isolating the number is smaller than 1/10^{@code precision}.
-	 * 
-	 * @see Expr#isAlgebraicNumber
-	 * @param precision precision
-	 * 
-	 * @return A numeral Expr of sort Real
-	 * @throws Z3Exception on error
-	 **/
-	public RatNum toLower(int precision)
-	{
+    /**
+     * Return a lower bound for the given real algebraic number. The interval
+     * isolating the number is smaller than 1/10^{@code precision}.
+     * 
+     * @see Expr#isAlgebraicNumber
+     * @param precision precision
+     * 
+     * @return A numeral Expr of sort Real
+     * @throws Z3Exception on error
+     **/
+    public RatNum toLower(int precision)
+    {
 
-		return new RatNum(getContext(), Native.getAlgebraicNumberLower(getContext()
-				.nCtx(), getNativeObject(), precision));
-	}
+        return new RatNum(getContext(), Native.getAlgebraicNumberLower(getContext()
+                .nCtx(), getNativeObject(), precision));
+    }
 
-	/**
-	 * Returns a string representation in decimal notation.
-	 * Remarks: The result has at most {@code precision} decimal places.
-	 * @param precision precision
-	 * @return String
-	 * @throws Z3Exception on error
-	 **/
-	public String toDecimal(int precision)
-	{
+    /**
+     * Returns a string representation in decimal notation.
+     * Remarks: The result has at most {@code precision} decimal places.
+     * @param precision precision
+     * @return String
+     * @throws Z3Exception on error
+     **/
+    public String toDecimal(int precision)
+    {
 
-		return Native.getNumeralDecimalString(getContext().nCtx(), getNativeObject(),
-				precision);
-	}
+        return Native.getNumeralDecimalString(getContext().nCtx(), getNativeObject(),
+                precision);
+    }
 
-	AlgebraicNum(Context ctx, long obj)
-	{
-		super(ctx, obj);
+    AlgebraicNum(Context ctx, long obj)
+    {
+        super(ctx, obj);
 
-	}
+    }
 }
diff --git a/src/api/java/Context.java b/src/api/java/Context.java
index 2609dbb29..986736fb6 100644
--- a/src/api/java/Context.java
+++ b/src/api/java/Context.java
@@ -1898,8 +1898,8 @@ public class Context implements AutoCloseable {
     */
     public SeqExpr mkEmptySeq(Sort s) 
     {
-	checkContextMatch(s);
-	return (SeqExpr) Expr.create(this, Native.mkSeqEmpty(nCtx(), s.getNativeObject()));
+        checkContextMatch(s);
+        return (SeqExpr) Expr.create(this, Native.mkSeqEmpty(nCtx(), s.getNativeObject()));
     }
 
     /**
@@ -1907,8 +1907,8 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkUnit(Expr elem) 
     {
-	checkContextMatch(elem);
-	return (SeqExpr) Expr.create(this, Native.mkSeqUnit(nCtx(), elem.getNativeObject()));
+        checkContextMatch(elem);
+        return (SeqExpr) Expr.create(this, Native.mkSeqUnit(nCtx(), elem.getNativeObject()));
     }
     
     /**
@@ -1916,7 +1916,7 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkString(String s) 
     {
-	return (SeqExpr) Expr.create(this, Native.mkString(nCtx(), s));
+        return (SeqExpr) Expr.create(this, Native.mkString(nCtx(), s));
     }
     
     /**
@@ -1924,8 +1924,8 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkConcat(SeqExpr... t)
     {
-	checkContextMatch(t);
-	return (SeqExpr) Expr.create(this, Native.mkSeqConcat(nCtx(), t.length, AST.arrayToNative(t)));
+        checkContextMatch(t);
+        return (SeqExpr) Expr.create(this, Native.mkSeqConcat(nCtx(), t.length, AST.arrayToNative(t)));
     }
     
     
@@ -1934,8 +1934,8 @@ public class Context implements AutoCloseable {
      */
     public IntExpr mkLength(SeqExpr s)
     {
-	checkContextMatch(s);
-	return (IntExpr) Expr.create(this, Native.mkSeqLength(nCtx(), s.getNativeObject()));
+        checkContextMatch(s);
+        return (IntExpr) Expr.create(this, Native.mkSeqLength(nCtx(), s.getNativeObject()));
     }
     
     /**
@@ -1943,8 +1943,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkPrefixOf(SeqExpr s1, SeqExpr s2) 
     {
-	checkContextMatch(s1, s2);
-	return (BoolExpr) Expr.create(this, Native.mkSeqPrefix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+        checkContextMatch(s1, s2);
+        return (BoolExpr) Expr.create(this, Native.mkSeqPrefix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
     }
     
     /**
@@ -1952,8 +1952,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkSuffixOf(SeqExpr s1, SeqExpr s2) 
     {
-	checkContextMatch(s1, s2);
-	return (BoolExpr)Expr.create(this, Native.mkSeqSuffix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+        checkContextMatch(s1, s2);
+        return (BoolExpr)Expr.create(this, Native.mkSeqSuffix(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
     }
     
     /**
@@ -1961,8 +1961,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkContains(SeqExpr s1, SeqExpr s2) 
     {
-	checkContextMatch(s1, s2);
-	return (BoolExpr) Expr.create(this, Native.mkSeqContains(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
+        checkContextMatch(s1, s2);
+        return (BoolExpr) Expr.create(this, Native.mkSeqContains(nCtx(), s1.getNativeObject(), s2.getNativeObject()));
     }
     
     /**
@@ -1970,8 +1970,8 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkAt(SeqExpr s, IntExpr index)
     {
-	checkContextMatch(s, index);
-	return (SeqExpr) Expr.create(this, Native.mkSeqAt(nCtx(), s.getNativeObject(), index.getNativeObject()));
+        checkContextMatch(s, index);
+        return (SeqExpr) Expr.create(this, Native.mkSeqAt(nCtx(), s.getNativeObject(), index.getNativeObject()));
     }
     
     /**
@@ -1979,8 +1979,8 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkExtract(SeqExpr s, IntExpr offset, IntExpr length)
     {
-	checkContextMatch(s, offset, length);
-	return (SeqExpr) Expr.create(this, Native.mkSeqExtract(nCtx(), s.getNativeObject(), offset.getNativeObject(), length.getNativeObject()));
+        checkContextMatch(s, offset, length);
+        return (SeqExpr) Expr.create(this, Native.mkSeqExtract(nCtx(), s.getNativeObject(), offset.getNativeObject(), length.getNativeObject()));
     }
     
     /**
@@ -1988,8 +1988,8 @@ public class Context implements AutoCloseable {
      */
     public IntExpr mkIndexOf(SeqExpr s, SeqExpr substr, ArithExpr offset)
     {
-	checkContextMatch(s, substr, offset);
-	return (IntExpr)Expr.create(this, Native.mkSeqIndex(nCtx(), s.getNativeObject(), substr.getNativeObject(), offset.getNativeObject()));
+        checkContextMatch(s, substr, offset);
+        return (IntExpr)Expr.create(this, Native.mkSeqIndex(nCtx(), s.getNativeObject(), substr.getNativeObject(), offset.getNativeObject()));
     }
     
     /**
@@ -1997,8 +1997,8 @@ public class Context implements AutoCloseable {
      */
     public SeqExpr mkReplace(SeqExpr s, SeqExpr src, SeqExpr dst)
     {
-	checkContextMatch(s, src, dst);
-	return (SeqExpr) Expr.create(this, Native.mkSeqReplace(nCtx(), s.getNativeObject(), src.getNativeObject(), dst.getNativeObject()));
+        checkContextMatch(s, src, dst);
+        return (SeqExpr) Expr.create(this, Native.mkSeqReplace(nCtx(), s.getNativeObject(), src.getNativeObject(), dst.getNativeObject()));
     }
     
     /**
@@ -2006,8 +2006,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkToRe(SeqExpr s) 
     {
-	checkContextMatch(s);
-	return (ReExpr) Expr.create(this, Native.mkSeqToRe(nCtx(), s.getNativeObject()));            
+        checkContextMatch(s);
+        return (ReExpr) Expr.create(this, Native.mkSeqToRe(nCtx(), s.getNativeObject()));            
     }
     
     
@@ -2016,8 +2016,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkInRe(SeqExpr s, ReExpr re)
     {
-	checkContextMatch(s, re);
-	return (BoolExpr) Expr.create(this, Native.mkSeqInRe(nCtx(), s.getNativeObject(), re.getNativeObject()));            
+        checkContextMatch(s, re);
+        return (BoolExpr) Expr.create(this, Native.mkSeqInRe(nCtx(), s.getNativeObject(), re.getNativeObject()));            
     }
     
     /**
@@ -2025,8 +2025,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkStar(ReExpr re)
     {
-	checkContextMatch(re);
-	return (ReExpr) Expr.create(this, Native.mkReStar(nCtx(), re.getNativeObject()));            
+        checkContextMatch(re);
+        return (ReExpr) Expr.create(this, Native.mkReStar(nCtx(), re.getNativeObject()));            
     }
 
     /**
@@ -2034,7 +2034,7 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkLoop(ReExpr re, int lo, int hi)
     {
-	return (ReExpr) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, hi));            
+        return (ReExpr) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, hi));            
     }
 
     /**
@@ -2042,7 +2042,7 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkLoop(ReExpr re, int lo)
     {
-	return (ReExpr) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, 0));            
+        return (ReExpr) Expr.create(this, Native.mkReLoop(nCtx(), re.getNativeObject(), lo, 0));            
     }
 
     
@@ -2051,8 +2051,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkPlus(ReExpr re)
     {
-	checkContextMatch(re);
-	return (ReExpr) Expr.create(this, Native.mkRePlus(nCtx(), re.getNativeObject()));            
+        checkContextMatch(re);
+        return (ReExpr) Expr.create(this, Native.mkRePlus(nCtx(), re.getNativeObject()));            
     }
     
     /**
@@ -2060,8 +2060,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkOption(ReExpr re)
     {
-	checkContextMatch(re);
-	return (ReExpr) Expr.create(this, Native.mkReOption(nCtx(), re.getNativeObject()));            
+        checkContextMatch(re);
+        return (ReExpr) Expr.create(this, Native.mkReOption(nCtx(), re.getNativeObject()));            
     }
 
     
@@ -2070,8 +2070,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkComplement(ReExpr re)
     {
-	checkContextMatch(re);
-	return (ReExpr) Expr.create(this, Native.mkReComplement(nCtx(), re.getNativeObject()));            
+        checkContextMatchb(re);
+        return (ReExpr) Expr.create(this, Native.mkReComplement(nCtx(), re.getNativeObject()));            
     }    
 
     /**
@@ -2079,8 +2079,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkConcat(ReExpr... t)
     {
-	checkContextMatch(t);
-	return (ReExpr) Expr.create(this, Native.mkReConcat(nCtx(), t.length, AST.arrayToNative(t)));
+        checkContextMatch(t);
+        return (ReExpr) Expr.create(this, Native.mkReConcat(nCtx(), t.length, AST.arrayToNative(t)));
     }
     
     /**
@@ -2088,8 +2088,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkUnion(ReExpr... t)
     {
-	checkContextMatch(t);
-	return (ReExpr) Expr.create(this, Native.mkReUnion(nCtx(), t.length, AST.arrayToNative(t)));
+        checkContextMatch(t);
+        return (ReExpr) Expr.create(this, Native.mkReUnion(nCtx(), t.length, AST.arrayToNative(t)));
     }
 
     /**
@@ -2097,8 +2097,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr mkIntersect(ReExpr... t)
     {
-	checkContextMatch(t);
-	return (ReExpr) Expr.create(this, Native.mkReIntersect(nCtx(), t.length, AST.arrayToNative(t)));
+        checkContextMatch(t);
+        return (ReExpr) Expr.create(this, Native.mkReIntersect(nCtx(), t.length, AST.arrayToNative(t)));
     }    
     
     /**
@@ -2106,8 +2106,8 @@ public class Context implements AutoCloseable {
      */
     public ReExpr MkRange(SeqExpr lo, SeqExpr hi) 
     {
-	checkContextMatch(lo, hi);
-	return (ReExpr) Expr.create(this, Native.mkReRange(nCtx(), lo.getNativeObject(), hi.getNativeObject()));
+        checkContextMatch(lo, hi);
+        return (ReExpr) Expr.create(this, Native.mkReRange(nCtx(), lo.getNativeObject(), hi.getNativeObject()));
     }
 
 
@@ -2116,8 +2116,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkAtMost(BoolExpr[] args, int k)
     {
-	checkContextMatch(args);
-	return (BoolExpr) Expr.create(this, Native.mkAtmost(nCtx(), args.length, AST.arrayToNative(args), k));
+        checkContextMatch(args);
+        return (BoolExpr) Expr.create(this, Native.mkAtmost(nCtx(), args.length, AST.arrayToNative(args), k));
     }
 
     /**
@@ -2125,8 +2125,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkAtLeast(BoolExpr[] args, int k)
     {
-	checkContextMatch(args);
-	return (BoolExpr) Expr.create(this, Native.mkAtleast(nCtx(), args.length, AST.arrayToNative(args), k));
+        checkContextMatch(args);
+        return (BoolExpr) Expr.create(this, Native.mkAtleast(nCtx(), args.length, AST.arrayToNative(args), k));
     }
 
     /**
@@ -2134,8 +2134,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkPBLe(int[] coeffs, BoolExpr[] args, int k)
     {
-	checkContextMatch(args);
-	return (BoolExpr) Expr.create(this, Native.mkPble(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
+        checkContextMatch(args);
+        return (BoolExpr) Expr.create(this, Native.mkPble(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
     }
 
     /**
@@ -2143,8 +2143,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkPBGe(int[] coeffs, BoolExpr[] args, int k)
     {
-	checkContextMatch(args);
-	return (BoolExpr) Expr.create(this, Native.mkPbge(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
+        checkContextMatch(args);
+        return (BoolExpr) Expr.create(this, Native.mkPbge(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
     }
 
     /**
@@ -2152,8 +2152,8 @@ public class Context implements AutoCloseable {
      */
     public BoolExpr mkPBEq(int[] coeffs, BoolExpr[] args, int k)
     {
-	checkContextMatch(args);
-	return (BoolExpr) Expr.create(this, Native.mkPbeq(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
+        checkContextMatch(args);
+        return (BoolExpr) Expr.create(this, Native.mkPbeq(nCtx(), args.length, AST.arrayToNative(args), coeffs, k));
     }
 
 
@@ -3988,15 +3988,15 @@ public class Context implements AutoCloseable {
 
     void checkContextMatch(Z3Object other1, Z3Object other2)
     {
-	checkContextMatch(other1);
-	checkContextMatch(other2);
+        checkContextMatch(other1);
+        checkContextMatch(other2);
     }
 
     void checkContextMatch(Z3Object other1, Z3Object other2, Z3Object other3)
     {
-	checkContextMatch(other1);
-	checkContextMatch(other2);
-	checkContextMatch(other3);
+        checkContextMatch(other1);
+        checkContextMatch(other2);
+        checkContextMatch(other3);
     }
 
     void checkContextMatch(Z3Object[] arr)
diff --git a/src/api/java/EnumSort.java b/src/api/java/EnumSort.java
index ce2f8d578..e0bd0f617 100644
--- a/src/api/java/EnumSort.java
+++ b/src/api/java/EnumSort.java
@@ -65,7 +65,7 @@ public class EnumSort extends Sort
      **/
     public Expr getConst(int inx)
     {        
-    	return getContext().mkApp(getConstDecl(inx));
+        return getContext().mkApp(getConstDecl(inx));
     }
 
     /**
diff --git a/src/api/java/Expr.java b/src/api/java/Expr.java
index 6cabbb1b8..d3793a24b 100644
--- a/src/api/java/Expr.java
+++ b/src/api/java/Expr.java
@@ -1287,7 +1287,7 @@ public class Expr extends AST
      */
     public String getString()
     {
-	return Native.getString(getContext().nCtx(), getNativeObject());
+        return Native.getString(getContext().nCtx(), getNativeObject());
     }
 
     /**
diff --git a/src/api/java/Model.java b/src/api/java/Model.java
index 60abb001d..9c7013aca 100644
--- a/src/api/java/Model.java
+++ b/src/api/java/Model.java
@@ -200,7 +200,7 @@ public class Model extends Z3Object {
      * Remarks:  This function may fail if {@code t} contains
      * quantifiers, is partial (MODEL_PARTIAL enabled), or if {@code t} is not well-sorted. In this case a
      * {@code ModelEvaluationFailedException} is thrown.  
-	 * @param t the expression to evaluate
+     * @param t the expression to evaluate
      * @param completion An expression {@code completion} When this flag
      * is enabled, a model value will be assigned to any constant or function
      * that does not have an interpretation in the model.
diff --git a/src/api/java/Optimize.java b/src/api/java/Optimize.java
index bc2232888..3edbff73e 100644
--- a/src/api/java/Optimize.java
+++ b/src/api/java/Optimize.java
@@ -213,7 +213,7 @@ public class Optimize extends Z3Object {
      *  Declare an arithmetical maximization objective.
      *  Return a handle to the objective. The handle is used as
      *  to retrieve the values of objectives after calling Check.
-     **/        	
+     **/            
     public Handle MkMaximize(ArithExpr e)
     {
         return new Handle(this, Native.optimizeMaximize(getContext().nCtx(), getNativeObject(), e.getNativeObject()));
@@ -285,8 +285,7 @@ public class Optimize extends Z3Object {
      **/
     public String getReasonUnknown()
     {
-        return Native.optimizeGetReasonUnknown(getContext().nCtx(),
-                getNativeObject());	
+        return Native.optimizeGetReasonUnknown(getContext().nCtx(), getNativeObject());
     }
 
     /**
@@ -304,7 +303,7 @@ public class Optimize extends Z3Object {
      */
     public void fromFile(String file)
     {
-	Native.optimizeFromFile(getContext().nCtx(), getNativeObject(), file);
+        Native.optimizeFromFile(getContext().nCtx(), getNativeObject(), file);
     }
 
     /**
@@ -312,7 +311,7 @@ public class Optimize extends Z3Object {
      */
     public void fromString(String s)
     {
-	Native.optimizeFromString(getContext().nCtx(), getNativeObject(), s);
+        Native.optimizeFromString(getContext().nCtx(), getNativeObject(), s);
     }
 
 
diff --git a/src/api/java/ParamDescrs.java b/src/api/java/ParamDescrs.java
index 0008515e3..fdaf29647 100644
--- a/src/api/java/ParamDescrs.java
+++ b/src/api/java/ParamDescrs.java
@@ -49,7 +49,7 @@ public class ParamDescrs extends Z3Object {
 
      public String getDocumentation(Symbol name)
      {
-	 return Native.paramDescrsGetDocumentation(getContext().nCtx(), getNativeObject(), name.getNativeObject());
+         return Native.paramDescrsGetDocumentation(getContext().nCtx(), getNativeObject(), name.getNativeObject());
      }
 
     /**
diff --git a/src/api/java/Solver.java b/src/api/java/Solver.java
index a98fcbf94..19f3b01da 100644
--- a/src/api/java/Solver.java
+++ b/src/api/java/Solver.java
@@ -302,7 +302,7 @@ public class Solver extends Z3Object {
      */
     public Solver translate(Context ctx) 
     {
-	return new Solver(ctx, Native.solverTranslate(getContext().nCtx(), getNativeObject(), ctx.nCtx()));
+        return new Solver(ctx, Native.solverTranslate(getContext().nCtx(), getNativeObject(), ctx.nCtx()));
     }
 
     /**
diff --git a/src/api/java/Sort.java b/src/api/java/Sort.java
index e7a186ad2..a89417059 100644
--- a/src/api/java/Sort.java
+++ b/src/api/java/Sort.java
@@ -35,12 +35,8 @@ public class Sort extends AST
         if (!(o instanceof Sort)) return false;
         Sort other = (Sort) o;
 
-	return  (getContext().nCtx() == other.getContext().nCtx()) &&
-	    (Native.isEqSort(
-            getContext().nCtx(),
-            getNativeObject(),
-            other.getNativeObject()
-        ));
+        return (getContext().nCtx() == other.getContext().nCtx()) &&
+            (Native.isEqSort(getContext().nCtx(), getNativeObject(), other.getNativeObject()));
     }
 
     /**
diff --git a/src/api/ml/z3native_stubs.c.pre b/src/api/ml/z3native_stubs.c.pre
index 1b1ea3fde..c1c772c85 100644
--- a/src/api/ml/z3native_stubs.c.pre
+++ b/src/api/ml/z3native_stubs.c.pre
@@ -25,34 +25,34 @@ extern "C" {
 #include <z3native_stubs.h>
 
 #define CAMLlocal6(X1,X2,X3,X4,X5,X6)                                   \
-  CAMLlocal5(X1,X2,X3,X4,X5);                                       	\
+  CAMLlocal5(X1,X2,X3,X4,X5);                                           \
   CAMLlocal1(X6)
-#define CAMLlocal7(X1,X2,X3,X4,X5,X6,X7)				\
-  CAMLlocal5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLlocal7(X1,X2,X3,X4,X5,X6,X7)                                \
+  CAMLlocal5(X1,X2,X3,X4,X5);                                           \
   CAMLlocal2(X6,X7)
-#define CAMLlocal8(X1,X2,X3,X4,X5,X6,X7,X8)				\
-  CAMLlocal5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLlocal8(X1,X2,X3,X4,X5,X6,X7,X8)                             \
+  CAMLlocal5(X1,X2,X3,X4,X5);                                           \
   CAMLlocal3(X6,X7,X8)
 
-#define CAMLparam6(X1,X2,X3,X4,X5,X6)                   \
-  CAMLparam5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLparam6(X1,X2,X3,X4,X5,X6)                                   \
+  CAMLparam5(X1,X2,X3,X4,X5);                                           \
   CAMLxparam1(X6)
-#define CAMLparam7(X1,X2,X3,X4,X5,X6,X7)				\
-  CAMLparam5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLparam7(X1,X2,X3,X4,X5,X6,X7)                                \
+  CAMLparam5(X1,X2,X3,X4,X5);                                           \
   CAMLxparam2(X6,X7)
-#define CAMLparam8(X1,X2,X3,X4,X5,X6,X7,X8)				\
-  CAMLparam5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLparam8(X1,X2,X3,X4,X5,X6,X7,X8)                             \
+  CAMLparam5(X1,X2,X3,X4,X5);                                           \
   CAMLxparam3(X6,X7,X8)
-#define CAMLparam9(X1,X2,X3,X4,X5,X6,X7,X8,X9)				\
-  CAMLparam5(X1,X2,X3,X4,X5);                                       	\
+#define CAMLparam9(X1,X2,X3,X4,X5,X6,X7,X8,X9)                          \
+  CAMLparam5(X1,X2,X3,X4,X5);                                           \
   CAMLxparam4(X6,X7,X8,X9)
-#define CAMLparam12(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12)		\
-  CAMLparam5(X1,X2,X3,X4,X5);                                   	\
-  CAMLxparam5(X6,X7,X8,X9,X10);                                 	\
+#define CAMLparam12(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12)             \
+  CAMLparam5(X1,X2,X3,X4,X5);                                           \
+  CAMLxparam5(X6,X7,X8,X9,X10);                                         \
   CAMLxparam2(X11,X12)
-#define CAMLparam13(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13)		\
-  CAMLparam5(X1,X2,X3,X4,X5);                                   	\
-  CAMLxparam5(X6,X7,X8,X9,X10);                                 	\
+#define CAMLparam13(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13)        \
+  CAMLparam5(X1,X2,X3,X4,X5);                                          \
+  CAMLxparam5(X6,X7,X8,X9,X10);                                        \
   CAMLxparam3(X11,X12,X13)
 
 
diff --git a/src/ast/rewriter/array_rewriter_params.pyg b/src/ast/rewriter/array_rewriter_params.pyg
index a43fadecf..3b4af7fb7 100644
--- a/src/ast/rewriter/array_rewriter_params.pyg
+++ b/src/ast/rewriter/array_rewriter_params.pyg
@@ -2,5 +2,5 @@ def_module_params(module_name='rewriter',
                   class_name='array_rewriter_params',
                   export=True,
                   params=(("expand_select_store", BOOL, False, "replace a (select (store ...) ...) term by an if-then-else term"),
-			  ("expand_store_eq", BOOL, False, "reduce (store ...) = (store ...) with a common base into selects"),
+                          ("expand_store_eq", BOOL, False, "reduce (store ...) = (store ...) with a common base into selects"),
                           ("sort_store", BOOL, False, "sort nested stores when the indices are known to be different")))
diff --git a/src/ast/rewriter/fpa_rewriter_params.pyg b/src/ast/rewriter/fpa_rewriter_params.pyg
index f0cfbdf55..487c50a85 100644
--- a/src/ast/rewriter/fpa_rewriter_params.pyg
+++ b/src/ast/rewriter/fpa_rewriter_params.pyg
@@ -1,5 +1,5 @@
 def_module_params(module_name='rewriter',
                   class_name='fpa_rewriter_params',
                   export=True,
-				  params=(("hi_fp_unspecified", BOOL, False, "use the 'hardware interpretation' for unspecified values in fp.to_ubv, fp.to_sbv, fp.to_real, and fp.to_ieee_bv"),
+                  params=(("hi_fp_unspecified", BOOL, False, "use the 'hardware interpretation' for unspecified values in fp.to_ubv, fp.to_sbv, fp.to_real, and fp.to_ieee_bv"),
 ))
diff --git a/src/muz/base/fixedpoint_params.pyg b/src/muz/base/fixedpoint_params.pyg
index 110f081b0..0c2f03460 100644
--- a/src/muz/base/fixedpoint_params.pyg
+++ b/src/muz/base/fixedpoint_params.pyg
@@ -4,7 +4,7 @@ def_module_params('fixedpoint',
                   params=(('timeout', UINT, UINT_MAX, 'set timeout'),
                           ('engine', SYMBOL, 'auto-config', 
                            'Select: auto-config, datalog, duality, pdr, bmc, spacer'),
-			  ('datalog.default_table', SYMBOL, 'sparse', 
+                          ('datalog.default_table', SYMBOL, 'sparse', 
                            'default table implementation: sparse, hashtable, bitvector, interval'),
                           ('datalog.default_relation', SYMBOL, 'pentagon', 
                            'default relation implementation: external_relation, pentagon'),
@@ -56,18 +56,18 @@ def_module_params('fixedpoint',
                            "table columns, if it would have been empty otherwise"),
                           ('datalog.subsumption', BOOL, True,
                            "if true, removes/filters predicates with total transitions"),
-	                  ('duality.full_expand', BOOL, False, 'Fully expand derivation trees'),
-	                  ('duality.no_conj', BOOL, False, 'No forced covering (conjectures)'),
-	                  ('duality.feasible_edges', BOOL, True, 
+                          ('duality.full_expand', BOOL, False, 'Fully expand derivation trees'),
+                          ('duality.no_conj', BOOL, False, 'No forced covering (conjectures)'),
+                          ('duality.feasible_edges', BOOL, True, 
                            'Don\'t expand definitley infeasible edges'),
-	                  ('duality.use_underapprox', BOOL, False, 'Use underapproximations'),
-			  ('duality.stratified_inlining', BOOL, False, 'Use stratified inlining'),
-			  ('duality.recursion_bound', UINT, UINT_MAX, 
+                          ('duality.use_underapprox', BOOL, False, 'Use underapproximations'),
+                          ('duality.stratified_inlining', BOOL, False, 'Use stratified inlining'),
+                          ('duality.recursion_bound', UINT, UINT_MAX, 
                            'Recursion bound for stratified inlining'),
-			  ('duality.profile', BOOL, False, 'profile run time'),
-			  ('duality.mbqi', BOOL, True, 'use model-based quantifier instantiation'),
-			  ('duality.batch_expand', BOOL, False, 'use batch expansion'),
-			  ('duality.conjecture_file', STRING, '', 'save conjectures to file'),
+                          ('duality.profile', BOOL, False, 'profile run time'),
+                          ('duality.mbqi', BOOL, True, 'use model-based quantifier instantiation'),
+                          ('duality.batch_expand', BOOL, False, 'use batch expansion'),
+                          ('duality.conjecture_file', STRING, '', 'save conjectures to file'),
                           ('pdr.bfs_model_search', BOOL, True, 
                            "use BFS strategy for expanding model search"),    
                           ('pdr.farkas', BOOL, True, 
@@ -92,9 +92,9 @@ def_module_params('fixedpoint',
                            "generalize lemmas using induction strengthening"),
                           ('pdr.use_arith_inductive_generalizer', BOOL, False, 
                            "generalize lemmas using arithmetic heuristics for induction strengthening"),
-	                  ('pdr.use_convex_closure_generalizer', BOOL, False, 
+                          ('pdr.use_convex_closure_generalizer', BOOL, False, 
                            "generalize using convex closures of lemmas"),
-	                  ('pdr.use_convex_interior_generalizer', BOOL, False, 
+                          ('pdr.use_convex_interior_generalizer', BOOL, False, 
                            "generalize using convex interiors of lemmas"),
                           ('pdr.cache_mode', UINT, 0, "use no (0), symbolic (1) or explicit " + 
                            "cache (2) for model search"),
@@ -104,7 +104,7 @@ def_module_params('fixedpoint',
                           ('pdr.max_num_contexts', UINT, 500, "maximal number of contexts to create"),
                           ('pdr.try_minimize_core', BOOL, False, 
                            "try to reduce core size (before inductive minimization)"),
-			  ('pdr.utvpi', BOOL, True, 'Enable UTVPI strategy'),
+                          ('pdr.utvpi', BOOL, True, 'Enable UTVPI strategy'),
                           ('print_fixedpoint_extensions', BOOL, True, 
                            "use SMT-LIB2 fixedpoint extensions, instead of pure SMT2, " + 
                            "when printing rules"),
@@ -123,7 +123,7 @@ def_module_params('fixedpoint',
                           ('print_statistics',  BOOL, False, 'print statistics'),
                           ('print_aig', SYMBOL, '', 
                            'Dump clauses in AIG text format (AAG) to the given file name'),
-	                  ('tab.selection', SYMBOL, 'weight',
+                          ('tab.selection', SYMBOL, 'weight',
                            'selection method for tabular strategy: weight (default), first, var-use'),
                           ('xform.bit_blast', BOOL, False, 
                            'bit-blast bit-vectors'),
@@ -140,7 +140,7 @@ def_module_params('fixedpoint',
                           ('xform.unfold_rules', UINT, 0, 
                            "unfold rules statically using iterative squarring"),
                           ('xform.slice', BOOL, True, "simplify clause set using slicing"),
-	                  ('xform.karr',  BOOL, False, 
+                          ('xform.karr',  BOOL, False, 
                            "Add linear invariants to clauses using Karr's method"),
                           ('spacer.use_eqclass', BOOL, False, "Generalizes equalities to equivalence classes"),
                           ('xform.transform_arrays',  BOOL, False, 
@@ -153,24 +153,24 @@ def_module_params('fixedpoint',
                            "Gives the number of quantifiers per array"),
                           ('xform.instantiate_arrays.slice_technique',  SYMBOL, "no-slicing", 
                            "<no-slicing>=> GetId(i) = i, <smash> => GetId(i) = true"),
-	                  ('xform.quantify_arrays', BOOL, False, 
+                          ('xform.quantify_arrays', BOOL, False, 
                            "create quantified Horn clauses from clauses with arrays"),
-	                  ('xform.instantiate_quantifiers', BOOL, False, 
+                          ('xform.instantiate_quantifiers', BOOL, False, 
                            "instantiate quantified Horn clauses using E-matching heuristic"),
                           ('xform.coalesce_rules', BOOL, False, "coalesce rules"),
                           ('xform.tail_simplifier_pve', BOOL, True, "propagate_variable_equivalences"),
                           ('xform.subsumption_checker', BOOL, True, "Enable subsumption checker (no support for model conversion)"),
-                          ('xform.coi', BOOL, True, "use cone of influence simplificaiton"),
-			  ('duality.enable_restarts', BOOL, False, 'DUALITY: enable restarts'),
+                          ('xform.coi', BOOL, True, "use cone of influence simplification"),
+                          ('duality.enable_restarts', BOOL, False, 'DUALITY: enable restarts'),
                           ('spacer.order_children', UINT, 0, 'SPACER: order of enqueuing children in non-linear rules : 0 (original), 1 (reverse)'),
                           ('spacer.eager_reach_check', BOOL, True, 'SPACER: eagerly check if a query is reachable using reachability facts of predecessors'),
                           ('spacer.use_lemma_as_cti', BOOL, False, 'SPACER: use a lemma instead of a CTI in flexible_trace'),
                           ('spacer.reset_obligation_queue', BOOL, True, 'SPACER: reset obligation queue when entering a new level'),
                           ('spacer.init_reach_facts', BOOL, True, 'SPACER: initialize reachability facts with false'),
                           ('spacer.use_array_eq_generalizer', BOOL, True, 'SPACER: attempt to generalize lemmas with array equalities'),
-                          ('spacer.use_derivations', BOOL, True, 'SPACER: using derivation mechanism to cache intermediate results for non-linear rules'),	
+                          ('spacer.use_derivations', BOOL, True, 'SPACER: using derivation mechanism to cache intermediate results for non-linear rules'),    
                           ('xform.array_blast', BOOL, False, "try to eliminate local array terms using Ackermannization -- some array terms may remain"), 
-	                  ('xform.array_blast_full', BOOL, False, "eliminate all local array variables by QE"),
+                          ('xform.array_blast_full', BOOL, False, "eliminate all local array variables by QE"),
                           ('spacer.skip_propagate', BOOL, False, "Skip propagate/pushing phase. Turns PDR into a BMC that returns either reachable or unknown"),
                           ('spacer.max_level', UINT, UINT_MAX, "Maximum level to explore"),
                           ('spacer.elim_aux', BOOL, True, "Eliminate auxiliary variables in reachability facts"),
diff --git a/src/opt/opt_params.pyg b/src/opt/opt_params.pyg
index 13bf51313..cfcc5e47e 100644
--- a/src/opt/opt_params.pyg
+++ b/src/opt/opt_params.pyg
@@ -2,7 +2,7 @@ def_module_params('opt',
                   description='optimization parameters',
                   export=True,
                   params=(('optsmt_engine', SYMBOL, 'basic', "select optimization engine: 'basic', 'farkas', 'symba'"),
-	                  ('maxsat_engine', SYMBOL, 'maxres', "select engine for maxsat: 'core_maxsat', 'wmax', 'maxres', 'pd-maxres'"),
+                          ('maxsat_engine', SYMBOL, 'maxres', "select engine for maxsat: 'core_maxsat', 'wmax', 'maxres', 'pd-maxres'"),
                           ('priority', SYMBOL, 'lex', "select how to priortize objectives: 'lex' (lexicographic), 'pareto', or 'box'"),
                           ('dump_benchmarks', BOOL, False, 'dump benchmarks for profiling'),
                           ('timeout', UINT, UINT_MAX, 'timeout (in milliseconds) (UINT_MAX and 0 mean no timeout)'),
diff --git a/src/tactic/sls/.#sls_params.pyg b/src/tactic/sls/.#sls_params.pyg
new file mode 100644
index 000000000..50991f6f4
--- /dev/null
+++ b/src/tactic/sls/.#sls_params.pyg
@@ -0,0 +1 @@
+winte@WINTERMUTE.13536:1505663874
\ No newline at end of file
diff --git a/src/tactic/sls/sls_params.pyg b/src/tactic/sls/sls_params.pyg
index bf5bd181a..05405ef24 100644
--- a/src/tactic/sls/sls_params.pyg
+++ b/src/tactic/sls/sls_params.pyg
@@ -2,25 +2,25 @@ def_module_params('sls',
                   export=True,
                   description='Experimental Stochastic Local Search Solver (for QFBV only).',
                   params=(max_memory_param(),
-						('max_restarts', UINT, UINT_MAX, 'maximum number of restarts'),
-						('walksat', BOOL, 1, 'use walksat assertion selection (instead of gsat)'),
-						('walksat_ucb', BOOL, 1, 'use bandit heuristic for walksat assertion selection (instead of random)'),
-						('walksat_ucb_constant', DOUBLE, 20.0, 'the ucb constant c in the term score + c * f(touched)'),
-						('walksat_ucb_init', BOOL, 0, 'initialize total ucb touched to formula size'),
-						('walksat_ucb_forget', DOUBLE, 1.0, 'scale touched by this factor every base restart interval'),
-						('walksat_ucb_noise', DOUBLE, 0.0002, 'add noise 0 <= 256 * ucb_noise to ucb score for assertion selection'),
-						('walksat_repick', BOOL, 1, 'repick assertion if randomizing in local minima'),
-						('scale_unsat', DOUBLE, 0.5, 'scale score of unsat expressions by this factor'),
-						('paws_init', UINT, 40, 'initial/minimum assertion weights'),
-						('paws_sp', UINT, 52, 'smooth assertion weights with probability paws_sp / 1024'),
-						('wp', UINT, 100, 'random walk with probability wp / 1024'),
-						('vns_mc', UINT, 0, 'in local minima, try Monte Carlo sampling vns_mc many 2-bit-flips per bit'),
-						('vns_repick', BOOL, 0, 'in local minima, try picking a different assertion (only for walksat)'),
-						('restart_base', UINT, 100, 'base restart interval given by moves per run'),
-						('restart_init', BOOL, 0, 'initialize to 0 or random value (= 1) after restart'),
-						('early_prune', BOOL, 1, 'use early pruning for score prediction'),
-						('random_offset', BOOL, 1, 'use random offset for candidate evaluation'),
-						('rescore', BOOL, 1, 'rescore/normalize top-level score every base restart interval'),
-						('track_unsat', BOOL, 0, 'keep a list of unsat assertions as done in SAT - currently disabled internally'),
-						('random_seed', UINT, 0, 'random seed')
-			  ))
+                        ('max_restarts', UINT, UINT_MAX, 'maximum number of restarts'),
+                        ('walksat', BOOL, 1, 'use walksat assertion selection (instead of gsat)'),
+                        ('walksat_ucb', BOOL, 1, 'use bandit heuristic for walksat assertion selection (instead of random)'),
+                        ('walksat_ucb_constant', DOUBLE, 20.0, 'the ucb constant c in the term score + c * f(touched)'),
+                        ('walksat_ucb_init', BOOL, 0, 'initialize total ucb touched to formula size'),
+                        ('walksat_ucb_forget', DOUBLE, 1.0, 'scale touched by this factor every base restart interval'),
+                        ('walksat_ucb_noise', DOUBLE, 0.0002, 'add noise 0 <= 256 * ucb_noise to ucb score for assertion selection'),
+                        ('walksat_repick', BOOL, 1, 'repick assertion if randomizing in local minima'),
+                        ('scale_unsat', DOUBLE, 0.5, 'scale score of unsat expressions by this factor'),
+                        ('paws_init', UINT, 40, 'initial/minimum assertion weights'),
+                        ('paws_sp', UINT, 52, 'smooth assertion weights with probability paws_sp / 1024'),
+                        ('wp', UINT, 100, 'random walk with probability wp / 1024'),
+                        ('vns_mc', UINT, 0, 'in local minima, try Monte Carlo sampling vns_mc many 2-bit-flips per bit'),
+                        ('vns_repick', BOOL, 0, 'in local minima, try picking a different assertion (only for walksat)'),
+                        ('restart_base', UINT, 100, 'base restart interval given by moves per run'),
+                        ('restart_init', BOOL, 0, 'initialize to 0 or random value (= 1) after restart'),
+                        ('early_prune', BOOL, 1, 'use early pruning for score prediction'),
+                        ('random_offset', BOOL, 1, 'use random offset for candidate evaluation'),
+                        ('rescore', BOOL, 1, 'rescore/normalize top-level score every base restart interval'),
+                        ('track_unsat', BOOL, 0, 'keep a list of unsat assertions as done in SAT - currently disabled internally'),
+                        ('random_seed', UINT, 0, 'random seed')
+              ))
diff --git a/src/util/lp/CMakeLists.txt b/src/util/lp/CMakeLists.txt
index ca8683434..70c5f9e3b 100644
--- a/src/util/lp/CMakeLists.txt
+++ b/src/util/lp/CMakeLists.txt
@@ -19,7 +19,7 @@ z3_add_component(lp
     lu_instances.cpp
     matrix_instances.cpp
     permutation_matrix_instances.cpp
-	quick_xplain.cpp
+    quick_xplain.cpp
     row_eta_matrix_instances.cpp
     scaler_instances.cpp
     sparse_matrix_instances.cpp
diff --git a/src/util/lp/lp_core_solver_base.hpp b/src/util/lp/lp_core_solver_base.hpp
index fa1c95850..b49dd0638 100644
--- a/src/util/lp/lp_core_solver_base.hpp
+++ b/src/util/lp/lp_core_solver_base.hpp
@@ -98,8 +98,8 @@ pivot_for_tableau_on_basis() {
 // i is the pivot row, and j is the pivot column
 template <typename T, typename X> void lp_core_solver_base<T, X>::
 pivot_to_reduced_costs_tableau(unsigned i, unsigned j) {
-	if (j >= m_d.size())
-		return;
+    if (j >= m_d.size())
+        return;
     T &a = m_d[j];
     if (is_zero(a))
         return;
diff --git a/src/util/lp/lp_primal_core_solver_tableau.h b/src/util/lp/lp_primal_core_solver_tableau.h
index 97fa2f9da..5c7d4d2c2 100644
--- a/src/util/lp/lp_primal_core_solver_tableau.h
+++ b/src/util/lp/lp_primal_core_solver_tableau.h
@@ -318,7 +318,7 @@ template <typename T, typename X> void lp_primal_core_solver<T, X>::init_run_tab
         this->m_basis_sort_counter = 0; // to initiate the sort of the basis
         this->set_total_iterations(0);
         this->iters_with_no_cost_growing() = 0;
-		SASSERT(this->inf_set_is_correct());
+        SASSERT(this->inf_set_is_correct());
         if (this->current_x_is_feasible() && this->m_look_for_feasible_solution_only)
             return;
         if (this->m_settings.backup_costs)
diff --git a/src/util/lp/static_matrix.hpp b/src/util/lp/static_matrix.hpp
index d8681ff93..846c2a19f 100644
--- a/src/util/lp/static_matrix.hpp
+++ b/src/util/lp/static_matrix.hpp
@@ -48,9 +48,9 @@ template <typename T, typename X> bool static_matrix<T, X>::pivot_row_to_row_giv
     SASSERT(i < row_count() && ii < column_count());
     SASSERT(i != ii);
     
-	m_became_zeros.reset();
+    m_became_zeros.reset();
     T alpha = -get_val(c);
-	SASSERT(!is_zero(alpha));
+    SASSERT(!is_zero(alpha));
     auto & ii_row_vals = m_rows[ii];
     remove_element(ii_row_vals, ii_row_vals[c.m_offset]);
     scan_row_ii_to_offset_vector(ii);
@@ -61,7 +61,7 @@ template <typename T, typename X> bool static_matrix<T, X>::pivot_row_to_row_giv
         unsigned j = iv.m_j;
         if (j == pivot_col) continue;
         T alv = alpha * iv.m_value;
-		SASSERT(!is_zero(iv.m_value));
+        SASSERT(!is_zero(iv.m_value));
         int j_offs = m_vector_of_row_offsets[j];
         if (j_offs == -1) { // it is a new element
             add_new_element(ii, j, alv);