--- a/generate_IEC_std.py	Wed Jul 18 11:51:30 2007 +0200
+++ b/generate_IEC_std.py	Wed Jul 18 11:57:36 2007 +0200
@@ -113,6 +113,7 @@
                 code_gen_dic_decl[paramname+"_type"] = '");\n%s_type_symbol->accept(*this);\ns4o.print("'%(paramname)
             code_gen_dic_decl["return_type"] = '");\nreturn_type_symbol->accept(*this);\ns4o.print("'
             code_gen_dic_decl["param_count"] = '");\ns4o.print_integer(nb_param);\ns4o.print("'
+            code_gen_dic_decl["common_type"] = '");\nlast_type_symbol->accept(*this);\ns4o.print("'
             code_gen_dic_decl["start_bool_filter"] = '");\nif (search_expression_type->is_bool_type(last_type_symbol))\n  s4o.print("('
             code_gen_dic_decl["end_bool_filter"] = '");\nif (search_expression_type->is_bool_type(last_type_symbol)) {\n  s4o.print("&1");\n  s4o.print(")");\n}\ns4o.print("'
             

--- a/plcopen/iec_std.csv	Wed Jul 18 11:51:30 2007 +0200
+++ b/plcopen/iec_std.csv	Wed Jul 18 11:57:36 2007 +0200
@@ -61,12 +61,12 @@
 ;MIN;1;(ANY, ANY);ANY;Minimum;yes;("__min_%(return_type)s(%(param_count)s,",",",")");copy_input
 ;LIMIT;1;(MN, ANY, MX);ANY;Limitation;no;"__limit_%(IN_type)s(%(MN_value)s, %(IN_value)s, %(MX_value)s)";IN_type_symbol
 ;MUX;0;(K, ANY, ANY);ANY;Multiplexer (select 1 of N);yes;("__mux_%(return_type)s(%(param_count)s,",",",")");copy_input
-Comparison;GT;1;(ANY, ANY);BOOL;Greater than;yes;("__gt_%(return_type)s(%(param_count)s,",",",")");defined
-;GE;1;(ANY, ANY);BOOL;Greater than or equal to;yes;("__ge_%(return_type)s(%(param_count)s,",",",")");defined
-;EQ;1;(ANY, ANY);BOOL;Equal to;yes;("__eq_%(return_type)s(%(param_count)s,",",",")");defined
-;LT;1;(ANY, ANY);BOOL;Less than;yes;("__lt_%(return_type)s(%(param_count)s,",",",")");defined
-;LE;1;(ANY, ANY);BOOL;Less than or equal to;yes;("__le_%(return_type)s(%(param_count)s,",",",")");defined
-;NE;1;(ANY, ANY);BOOL;Not equal to;yes;("__ne_%(return_type)s(%(param_count)s,",",",")");defined
+Comparison;GT;1;(ANY, ANY);BOOL;Greater than;yes;("__gt_%(common_type)s(%(param_count)s,",",",")");defined
+;GE;1;(ANY, ANY);BOOL;Greater than or equal to;yes;("__ge_%(common_type)s(%(param_count)s,",",",")");defined
+;EQ;1;(ANY, ANY);BOOL;Equal to;yes;("__eq_%(common_type)s(%(param_count)s,",",",")");defined
+;LT;1;(ANY, ANY);BOOL;Less than;yes;("__lt_%(common_type)s(%(param_count)s,",",",")");defined
+;LE;1;(ANY, ANY);BOOL;Less than or equal to;yes;("__le_%(common_type)s(%(param_count)s,",",",")");defined
+;NE;1;(ANY, ANY);BOOL;Not equal to;yes;("__ne_%(common_type)s(%(param_count)s,",",",")");defined
 Character string;LEN;1;(STRING);INT;Length of string;no;"__len(%(IN_value)s)";defined
 ;LEFT;1;(STRING, L);STRING;string left of;no;"__left(%(IN_value)s, %(L_value)s)";defined
 ;RIGHT;1;(STRING, L);STRING;string right of;no;"__right(%(IN_value)s, %(L_value)s)";defined