diff --git a/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h b/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
index 6f8789e..5442b6d 100644
--- a/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
+++ b/sapfor/experts/Sapfor_2017/_src/Utils/PassManager.h
@@ -57,7 +57,7 @@ public:
         return right;
     }
 
-    friend const list& operator<<(const list &left_vec, const list &right_vec)
+    friend const list& operator<=(const list &left_vec, const list &right_vec)
     {
         for (int k = 0; k < right_vec.size(); ++k)
         {
@@ -157,13 +157,13 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(PREPROC_SPF) <= Pass(CREATE_INTER_TREE);
 
-    list({ CREATE_INTER_TREE, CORRECT_VAR_DECL }) << list({ GCOV_PARSER, PREDICT_SCHEME, INSERT_INTER_TREE });
+    list({ CREATE_INTER_TREE, CORRECT_VAR_DECL }) <= list({ GCOV_PARSER, PREDICT_SCHEME, INSERT_INTER_TREE });
 
     list({ FILE_LINE_INFO, BUILD_INCLUDE_DEPENDENCIES }) <= Pass(CORRECT_VAR_DECL);
 
     Pass(DEF_USE_STAGE1) <= Pass(DEF_USE_STAGE2);
 
-    list({ VERIFY_DVM_DIRS, PRIVATE_CALL_GRAPH_STAGE1, PRIVATE_CALL_GRAPH_STAGE2, MACRO_EXPANSION, CONVERT_ASSIGN_TO_LOOP, DEF_USE_STAGE1, DEF_USE_STAGE2, FILL_PARALLEL_REG_IR, VERIFY_COMMON, FILL_COMMON_BLOCKS, CALL_GRAPH_IR }) << list({ SUBST_EXPR, SUBST_EXPR_RD, BUILD_IR });
+    list({ VERIFY_DVM_DIRS, PRIVATE_CALL_GRAPH_STAGE1, PRIVATE_CALL_GRAPH_STAGE2, MACRO_EXPANSION, CONVERT_ASSIGN_TO_LOOP, DEF_USE_STAGE1, DEF_USE_STAGE2, FILL_PARALLEL_REG_IR, VERIFY_COMMON, FILL_COMMON_BLOCKS, CALL_GRAPH_IR }) <= list({ SUBST_EXPR, SUBST_EXPR_RD, BUILD_IR });
 
     Pass(BUILD_IR) <= Pass(SUBST_EXPR) <= Pass(SUBST_EXPR_AND_UNPARSE);
 
@@ -175,19 +175,19 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(GET_ALL_ARRAY_DECL) <= Pass(CALL_GRAPH_IR);
 
-    Pass(LOOP_GRAPH) <= Pass(PRIVATE_CALL_GRAPH_STAGE3) <= list(FIND_FUNC_TO_INCLUDE, PRIVATE_ANALYSIS_IR) << list({ LOOP_ANALYZER_DATA_DIST_S0, LOOP_ANALYZER_DATA_DIST_S1, ONLY_ARRAY_GRAPH, LOOP_ANALYZER_ALIGNS });
+    Pass(LOOP_GRAPH) <= Pass(PRIVATE_CALL_GRAPH_STAGE3) <= list(FIND_FUNC_TO_INCLUDE, PRIVATE_ANALYSIS_IR) <= list({ LOOP_ANALYZER_DATA_DIST_S0, LOOP_ANALYZER_DATA_DIST_S1, ONLY_ARRAY_GRAPH, LOOP_ANALYZER_ALIGNS });
 
     Pass(PRIVATE_ANALYSIS_IR) <= Pass(LOOP_ANALYZER_NODIST);
 
     Pass(CORRECT_VAR_DECL) <= list({ VERIFY_DVM_DIRS, PREPROC_SPF, VERIFY_ENDDO, VERIFY_INCLUDE, PREPROC_ALLOCATES, CHECK_FUNC_TO_INCLUDE, FILL_PAR_REGIONS_LINES, CONVERT_ASSIGN_TO_LOOP, VERIFY_COMMON, VERIFY_EQUIVALENCE, PRINT_PAR_REGIONS_ERRORS, VERIFY_OPERATORS, VERIFY_FORMAT }) <= Pass(CODE_CHECKER_PASSES);
 
-    list({ VERIFY_ENDDO, VERIFY_INCLUDE, PREPROC_SPF, PREPROC_ALLOCATES, GET_ALL_ARRAY_DECL, GCOV_PARSER }) << list({ CALL_GRAPH, MACRO_EXPANSION, DEF_USE_STAGE1 });
+    list({ VERIFY_ENDDO, VERIFY_INCLUDE, PREPROC_SPF, PREPROC_ALLOCATES, GET_ALL_ARRAY_DECL, GCOV_PARSER }) <= list({ CALL_GRAPH, MACRO_EXPANSION, DEF_USE_STAGE1 });
 
-    list({ VERIFY_ENDDO, VERIFY_INCLUDE, PREPROC_ALLOCATES, FILL_PARALLEL_REG_IR }) << list({ GET_ALL_ARRAY_DECL, FILL_COMMON_BLOCKS }) <= Pass(PREPROC_SPF);
+    list({ VERIFY_ENDDO, VERIFY_INCLUDE, PREPROC_ALLOCATES, FILL_PARALLEL_REG_IR }) <= list({ GET_ALL_ARRAY_DECL, FILL_COMMON_BLOCKS }) <= Pass(PREPROC_SPF);
 
     Pass(CHECK_PAR_REG_DIR) <= Pass(FILL_PARALLEL_REG_IR);
 
-    list({ GET_ALL_ARRAY_DECL, CALL_GRAPH2, CODE_CHECKER_PASSES, SUBST_EXPR_RD, ARRAY_ACCESS_ANALYSIS_FOR_CORNER }) << list({ LOOP_ANALYZER_NODIST, LOOP_ANALYZER_DATA_DIST_S0, LOOP_ANALYZER_DATA_DIST_S1, ONLY_ARRAY_GRAPH });
+    list({ GET_ALL_ARRAY_DECL, CALL_GRAPH2, CODE_CHECKER_PASSES, SUBST_EXPR_RD, ARRAY_ACCESS_ANALYSIS_FOR_CORNER }) <= list({ LOOP_ANALYZER_NODIST, LOOP_ANALYZER_DATA_DIST_S0, LOOP_ANALYZER_DATA_DIST_S1, ONLY_ARRAY_GRAPH });
 
     Pass(LOOP_ANALYZER_NODIST) <= Pass(INSERT_PARALLEL_DIRS_NODIST);
 
@@ -205,7 +205,7 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(LOOP_ANALYZER_DATA_DIST_S2) <= Pass(CREATE_NESTED_LOOPS);
 
-    list({ CORRECT_VAR_DECL, PREPROC_SPF }) << list({ LOOP_GRAPH, CALL_GRAPH, CALL_GRAPH2 });
+    list({ CORRECT_VAR_DECL, PREPROC_SPF }) <= list({ LOOP_GRAPH, CALL_GRAPH, CALL_GRAPH2 });
 
     list({ PREPROC_SPF, CALL_GRAPH2 }) <= Pass(FILL_PAR_REGIONS_LINES) <= list({ EXPAND_EXTRACT_PAR_REGION, CHECK_FUNC_TO_INCLUDE, FIND_FUNC_TO_INCLUDE, CHECK_ARGS_DECL, SELECT_ARRAY_DIM_CONF});
 
@@ -225,29 +225,29 @@ void InitPassesDependencies(map<passes, vector<passes>> &passDepsIn, set<passes>
 
     Pass(CALL_GRAPH2) <= list({ PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
 
-    list({ REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) << list({ PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
+    list({ REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) <= list({ PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
 
-    list({ CORRECT_VAR_DECL, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD, VERIFY_INCLUDE }) << list({ CONVERT_TO_ENDDO, CORRECT_CODE_STYLE, REMOVE_DVM_DIRS, REMOVE_DVM_DIRS_TO_COMMENTS, REMOVE_DVM_INTERVALS });
+    list({ CORRECT_VAR_DECL, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD, VERIFY_INCLUDE }) <= list({ CONVERT_TO_ENDDO, CORRECT_CODE_STYLE, REMOVE_DVM_DIRS, REMOVE_DVM_DIRS_TO_COMMENTS, REMOVE_DVM_INTERVALS });
 
     list({ CALL_GRAPH2, CONVERT_LOOP_TO_ASSIGN, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD, RESTORE_LOOP_FROM_ASSIGN }) <= Pass(INLINE_PROCEDURES);
 
-    list({ CONVERT_LOOP_TO_ASSIGN, CORRECT_FORMAT_PLACE }) << list({ CONVERT_TO_ENDDO, CORRECT_CODE_STYLE, INSERT_INCLUDES, REMOVE_DVM_DIRS, REMOVE_DVM_DIRS_TO_COMMENTS, REMOVE_DVM_INTERVALS });
+    list({ CONVERT_LOOP_TO_ASSIGN, CORRECT_FORMAT_PLACE }) <= list({ CONVERT_TO_ENDDO, CORRECT_CODE_STYLE, INSERT_INCLUDES, REMOVE_DVM_DIRS, REMOVE_DVM_DIRS_TO_COMMENTS, REMOVE_DVM_INTERVALS });
 
-    list({ CORRECT_VAR_DECL, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) << list({ INSERT_INCLUDES, UNPARSE_FILE, SET_TO_ALL_DECL_INIT_ZERO });
+    list({ CORRECT_VAR_DECL, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) <= list({ INSERT_INCLUDES, UNPARSE_FILE, SET_TO_ALL_DECL_INIT_ZERO });
 
     Pass(CALL_GRAPH2) <= Pass(PRIVATE_ARRAYS_SHRINKING_ANALYSIS) <= Pass(PRIVATE_ARRAYS_SHRINKING);
 
-    list({ CALL_GRAPH2, LOOP_ANALYZER_ALIGNS, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) << list({ PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING });
+    list({ CALL_GRAPH2, LOOP_ANALYZER_ALIGNS, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) <= list({ PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING });
 
     list({ GCOV_PARSER, CREATE_INTER_TREE, CALL_GRAPH, CALL_GRAPH2 }) <= Pass(CREATE_PARALLEL_REGIONS);
         
     list({ PRIVATE_CALL_GRAPH_STAGE1, PRIVATE_CALL_GRAPH_STAGE2, MACRO_EXPANSION, CONVERT_ASSIGN_TO_LOOP, DEF_USE_STAGE1, DEF_USE_STAGE2, LOOP_GRAPH, CALL_GRAPH, PRIVATE_ANALYSIS_IR, FIND_FUNC_TO_INCLUDE }) <= Pass(INSERT_REGIONS);
 
-    list({ LOOP_ANALYZER_DATA_DIST_S1, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) << list({ LOOPS_SPLITTER, LOOPS_COMBINER, UNROLL_LOOPS, INSERT_REGIONS });
+    list({ LOOP_ANALYZER_DATA_DIST_S1, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD }) <= list({ LOOPS_SPLITTER, LOOPS_COMBINER, UNROLL_LOOPS, INSERT_REGIONS });
 
-    list({ CALL_GRAPH2, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) << list({ DUPLICATE_FUNCTIONS, REMOVE_UNUSED_FUNCTIONS });
+    list({ CALL_GRAPH2, REVERT_SUBST_EXPR, REVERT_SUBST_EXPR_RD, CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= list({ DUPLICATE_FUNCTIONS, REMOVE_UNUSED_FUNCTIONS });
 
-    list({ CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) << list({ LOOPS_SPLITTER, LOOPS_COMBINER, PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING, CREATE_PARALLEL_REGIONS, PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
+    list({ CONVERT_LOOP_TO_ASSIGN, RESTORE_LOOP_FROM_ASSIGN }) <= list({ LOOPS_SPLITTER, LOOPS_COMBINER, PRIVATE_ARRAYS_EXPANSION, PRIVATE_ARRAYS_SHRINKING, CREATE_PARALLEL_REGIONS, PURE_SAVE_TO_PARAMS, PURE_MODULE_TO_PARAMS, PURE_COMMON_TO_PARAMS, PURE_INTENT_INSERT });
 
     list({ GET_ALL_ARRAY_DECL, FILL_PARALLEL_REG_IR }) <= Pass(CONVERT_ASSIGN_TO_LOOP);