refactor(library/blast): add "_action" suffix to files defining actions

src/library/blast/CMakeLists.txt

@@ -1,4 +1,4 @@
 add_library(blast OBJECT expr.cpp state.cpp blast.cpp blast_tactic.cpp
-  init_module.cpp simplifier.cpp simple_actions.cpp intros.cpp proof_expr.cpp
-  options.cpp choice_point.cpp simple_strategy.cpp backward.cpp util.cpp
-  gexpr.cpp revert.cpp subst.cpp no_confusion.cpp)
+  init_module.cpp simplifier.cpp simple_actions.cpp intros_action.cpp proof_expr.cpp
+  options.cpp choice_point.cpp simple_strategy.cpp backward_action.cpp util.cpp
+  gexpr.cpp revert_action.cpp subst_action.cpp no_confusion_action.cpp)

src/library/blast/revert_action.cpp

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 
 Author: Leonardo de Moura
 */
-#include "library/blast/revert.h"
+#include "library/blast/revert_action.h"
 #include "library/blast/blast.h"
 
 namespace lean {

src/library/blast/simple_strategy.cpp

@@ -9,10 +9,10 @@ Author: Leonardo de Moura
 #include "library/blast/choice_point.h"
 #include "library/blast/simple_actions.h"
 #include "library/blast/proof_expr.h"
-#include "library/blast/intros.h"
-#include "library/blast/subst.h"
-#include "library/blast/backward.h"
-#include "library/blast/no_confusion.h"
+#include "library/blast/intros_action.h"
+#include "library/blast/subst_action.h"
+#include "library/blast/backward_action.h"
+#include "library/blast/no_confusion_action.h"
 
 namespace lean {
 namespace blast {

src/library/blast/subst_action.cpp

@@ -6,8 +6,8 @@ Author: Leonardo de Moura
 */
 #include "kernel/abstract.h"
 #include "kernel/instantiate.h"
-#include "library/blast/revert.h"
-#include "library/blast/intros.h"
+#include "library/blast/revert_action.h"
+#include "library/blast/intros_action.h"
 #include "library/blast/blast.h"
 
 namespace lean {