Typo Fixes (#6803)

src/ast/bv_decl_plugin.cpp

@@ -651,7 +651,7 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
         for (unsigned i = 0; i < num_args; ++i) {
             if (args[i]->get_sort() != r->get_domain(i)) {
                 std::ostringstream buffer;
-                buffer << "Argument " << mk_pp(args[i], m) << " at position " << i << " has sort " << mk_pp(args[i]->get_sort(), m) << " it does does not match declaration " << mk_pp(r, m);
+                buffer << "Argument " << mk_pp(args[i], m) << " at position " << i << " has sort " << mk_pp(args[i]->get_sort(), m) << " it does not match declaration " << mk_pp(r, m);
                 m.raise_exception(buffer.str());
                 return nullptr;
             }

src/ast/bv_decl_plugin.h

@@ -96,7 +96,7 @@ enum bv_op_kind {
     OP_BUMUL_OVFL, // unsigned multiplication overflow predicate (negation of OP_BUMUL_NO_OVFL)
     OP_BSMUL_OVFL, // signed multiplication over/underflow predicate
 
-    OP_BSDIV_OVFL, // signed division overflow perdicate
+    OP_BSDIV_OVFL, // signed division overflow predicate
 
     OP_BNEG_OVFL, // negation overflow predicate
 

src/ast/char_decl_plugin.cpp

@@ -7,7 +7,7 @@ Module Name:
 
 Abstract:
 
-    char_plugin for unicode suppport
+    char_plugin for unicode support
 
 Author:
 

src/ast/char_decl_plugin.h

@@ -7,7 +7,7 @@ Module Name:
 
 Abstract:
 
-    char_plugin for unicode suppport
+    char_plugin for unicode support
 
 Author:
 

src/ast/converters/expr_inverter.cpp

@@ -78,7 +78,7 @@ public:
      *
      * x = t -> fresh
      * x := if(fresh, t, diff(t))
-     * where diff is a diagnonalization function available in domains of size > 1.
+     * where diff is a diagonalization function available in domains of size > 1.
      *
      */
 
@@ -807,7 +807,7 @@ bool iexpr_inverter::uncnstr(unsigned num, expr * const * args) const {
 
 /**
    \brief Create a fresh variable for abstracting (f args[0] ... args[num-1])
-   Return true if it a new variable was created, and false if the variable already existed for this
+   Return true if a new variable was created, and false if the variable already existed for this
    application. Store the variable in v
 */
 void iexpr_inverter::mk_fresh_uncnstr_var_for(sort * s, expr_ref & v) {

src/ast/datatype_decl_plugin.cpp

@@ -275,7 +275,7 @@ namespace datatype {
                 }
                 parameter const & name = parameters[0];
                 if (!name.is_symbol()) {
-                    TRACE("datatype", tout << "expected symol parameter at position " << 0 << " got: " << name << "\n";);
+                    TRACE("datatype", tout << "expected symbol parameter at position " << 0 << " got: " << name << "\n";);
                     throw invalid_datatype();
                 }
                 for (unsigned i = 1; i < num_parameters; ++i) {

src/ast/datatype_decl_plugin.h

@@ -52,7 +52,7 @@ namespace datatype {
     class accessor {
         symbol    m_name;
         sort_ref  m_range;
-        unsigned m_index;    // reference to recursive data-type may only get resolved after all mutually recursive data-types are procssed.
+        unsigned m_index;    // reference to recursive data-type may only get resolved after all mutually recursive data-types are processed.
         constructor* m_constructor{ nullptr };
     public:
         accessor(ast_manager& m, symbol const& n, sort* range):

src/ast/euf/euf_egraph.h

@@ -19,7 +19,7 @@ Notes:
     - data structures form the (legacy) SMT solver.
       - it still uses eager path compression.
 
-    NB. The worklist is in reality inheritied from the legacy SMT solver. 
+    NB. The worklist is in reality inherited from the legacy SMT solver. 
     It is claimed to have the same effect as delayed congruence table reconstruction from egg.
     Similar to the legacy solver, parents are partially deduplicated.
     

src/ast/euf/euf_justification.h

@@ -16,7 +16,7 @@ Author:
 Notes:
 
 - congruence closure justifications are given a timestamp so it is easy to sort them.
-  See the longer descriptoin in euf_proof_checker.cpp
+  See the longer description in euf_proof_checker.cpp
 
 --*/
 

src/ast/macros/macro_finder.cpp

@@ -65,7 +65,7 @@ bool macro_finder::is_arith_macro(expr * n, proof * pr, bool deps_valid, expr_de
     // functions introduced within macros are Skolem functions
     // To avoid unsound expansion of these as macros (because they 
     // appear in model conversions and are therefore not fully
-    // replacable) we prevent these from being treated as macro functions.
+    // replaceable) we prevent these from being treated as macro functions.
     if (m_macro_manager.contains(f) || f->is_skolem())
         return false;
 

src/ast/macros/macro_manager.h

@@ -32,7 +32,7 @@ Revision History:
    where T[X] does not contain f.
 
    This class is responsible for storing macros and expanding them.
-   It has support for backtracking and tagging declarations in an expression as forbidded for being macros.
+   It has support for backtracking and tagging declarations in an expression as forbidden for being macros.
 */
 class macro_manager {
     ast_manager &                    m;

src/ast/normal_forms/defined_names.cpp

@@ -207,7 +207,7 @@ void defined_names::impl::mk_definition(expr * e, app * n, sort_ref_buffer & var
         // the instantiation rules for store(a, i, v) are:
         //     store(a, i, v)[j] = if i = j then v else a[j] with patterns {a[j], store(a, i, v)} { store(a, i, v)[j] }
         // The first pattern is not included.
-        // TBD use a model-based scheme for exracting instantiations instead of
+        // TBD use a model-based scheme for extracting instantiations instead of
         // using multi-patterns.
         // 
 

src/ast/proofs/proof_utils.cpp

@@ -260,7 +260,7 @@ class reduce_hypotheses {
             { cls.push_back(cls_fact->get_arg(i)); }
         } else { cls.push_back(cls_fact); }
 
-        // construct new resovent
+        // construct new resolvent
         ptr_buffer<expr> new_fact_cls;
         bool found;
         // XXX quadratic
@@ -604,7 +604,7 @@ public:
                 // -- otherwise, the fact has not changed. nothing to simplify
                 SASSERT(m.get_fact(tmp) == m.get_fact(m.get_parent(p, i)));
                 parents.push_back(tmp);          
-                // remember that we have this derivation while we have not poped the trail
+                // remember that we have this derivation while we have not popped the trail
                 // but only if the proof is closed (i.e., a real unit)
                 if (is_closed(tmp) && !m_units.contains(m.get_fact(tmp))) {
                     m_units.insert(m.get_fact(tmp), tmp);

src/ast/rewriter/arith_rewriter.cpp

@@ -1121,7 +1121,7 @@ bool arith_rewriter::divides(expr* num, expr* den, expr_ref& result) {
         if (m_util.is_numeral(arg, num_r)) num_e = arg; 
     } 
     for (expr* arg : args2) { 
-        // dont remove divisor on (div (* -1 x) (* -1 y)) because rewriting would diverge. 
+        // don't remove divisor on (div (* -1 x) (* -1 y)) because rewriting would diverge. 
         if (mark.is_marked(arg) && (!m_util.is_numeral(arg, num_r) || !num_r.is_minus_one())) { 
             result = remove_divisor(arg, num, den); 
             return true; 
@@ -1619,7 +1619,7 @@ br_status arith_rewriter::mk_abs_core(expr * arg, expr_ref & result) {
 }
 
 
-// Return true if t is of the form  c*Pi where c is a numeral.
+// Return true if t is of the form c*Pi where c is a numeral.
 // Store c into k
 bool arith_rewriter::is_pi_multiple(expr * t, rational & k) {
     if (m_util.is_pi(t)) {
@@ -1630,7 +1630,7 @@ bool arith_rewriter::is_pi_multiple(expr * t, rational & k) {
     return m_util.is_mul(t, a, b) && m_util.is_pi(b) && m_util.is_numeral(a, k);
 }
 
-// Return true if t is of the form  (+ s c*Pi) where c is a numeral.
+// Return true if t is of the form (+ s c*Pi) where c is a numeral.
 // Store c into k, and c*Pi into m.
 bool arith_rewriter::is_pi_offset(expr * t, rational & k, expr * & m) {
     if (m_util.is_add(t)) {
@@ -1943,7 +1943,7 @@ br_status arith_rewriter::mk_tan_core(expr * arg, expr_ref & result) {
 br_status arith_rewriter::mk_asin_core(expr * arg, expr_ref & result) {
     // Remark: we assume that ForAll x : asin(-x) == asin(x).
     // Mathematica uses this as an axiom. Although asin is an underspecified function for x < -1 or x > 1.
-    // Actually, in Mathematica, asin(x) is a total function that returns a complex number fo x < -1 or x > 1.
+    // Actually, in Mathematica, asin(x) is a total function that returns a complex number for x < -1 or x > 1.
     rational k;
     if (is_numeral(arg, k)) {
         if (k.is_zero()) {