booyah

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/ast/substitution/expr_offset.h

@@ -21,8 +21,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef EXPR_OFFSET_H_
-#define EXPR_OFFSET_H_
+#pragma once
 
 #include "ast/ast.h"
 
@@ -50,4 +49,3 @@ public:
 typedef std::pair<expr_offset, expr_offset> expr_offset_pair;
 typedef pair_hash<obj_hash<expr_offset>, obj_hash<expr_offset> > expr_offset_pair_hash;
 
-#endif /* EXPR_OFFSET_H_ */

src/ast/substitution/expr_offset_map.h

@@ -16,8 +16,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef EXPR_OFFSET_MAP_H_
-#define EXPR_OFFSET_MAP_H_
+#pragma once
 
 #include "ast/substitution/expr_offset.h"
 #include "util/vector.h"
@@ -91,4 +90,3 @@ public:
     }
 };
 
-#endif /* EXPR_OFFSET_MAP_H_ */

src/ast/substitution/matcher.h

@@ -16,8 +16,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef MATCHER_H_
-#define MATCHER_H_
+#pragma once
 
 #include "ast/substitution/substitution.h"
 #include "util/hashtable.h"
@@ -59,5 +58,4 @@ public:
     bool operator()(expr * e1, expr * e2, substitution & s);
 };
 
-#endif /* MATCHER_H_ */
 

src/ast/substitution/substitution.h

@@ -30,8 +30,7 @@ Revision History:
         of the current substitution by the number of quantified variables.
 
 --*/
-#ifndef SUBSTITUTION_H_
-#define SUBSTITUTION_H_
+#pragma once
 
 #include "ast/substitution/expr_offset_map.h"
 #include "ast/substitution/var_offset_map.h"
@@ -218,4 +217,3 @@ public:
 
 };
 
-#endif

src/ast/substitution/substitution_tree.h

@@ -16,8 +16,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef SUBSTITUTION_TREE_H_
-#define SUBSTITUTION_TREE_H_
+#pragma once
 
 #include "ast/ast.h"
 #include "ast/substitution/substitution.h"
@@ -146,5 +145,4 @@ public:
     void display(std::ostream & out) const;
 };
 
-#endif /* SUBSTITUTION_TREE_H_ */
 

src/ast/substitution/unifier.h

@@ -16,8 +16,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef UNIFIER_H_
-#define UNIFIER_H_
+#pragma once
 
 #include "ast/ast.h"
 #include "ast/substitution/substitution.h"
@@ -66,5 +65,4 @@ public:
     bool operator()(expr * e1, expr * e2, substitution & s, bool use_offsets = true);
 };
 
-#endif /* UNIFIER_H_ */
 

src/ast/substitution/var_offset_map.h

@@ -16,8 +16,7 @@ Author:
 Revision History:
 
 --*/
-#ifndef VAR_OFFSET_MAP_H_
-#define VAR_OFFSET_MAP_H_
+#pragma once
 
 #include "ast/ast.h"
 #include "util/vector.h"
@@ -111,4 +110,3 @@ public:
 
 };
 
-#endif /* VAR_OFFSET_MAP_H_ */