--- a/plcopen/iec_std.csv	Fri Aug 12 17:04:55 2011 +0200
+++ b/plcopen/iec_std.csv	Fri Sep 02 18:16:58 2011 +0200
@@ -35,7 +35,7 @@
 ;SUB;1;(ANY_NUM, ANY_NUM);ANY_NUM;_("Subtraction");no;(None, "__sub_", "return_type");copy_input
 ;DIV;1;(ANY_NUM, ANY_NUM);ANY_NUM;_("Division");no;(None, "__div_", "return_type");copy_input
 ;MOD;1;(ANY_NUM, ANY_NUM);ANY_NUM;_("Remainder (modulo)");no;(None, "__mod_", "return_type");copy_input
-;EXPT;1;(ANY_REAL, ANY_NUM);ANY_REAL;_("Exponent");no;(None, "__expt_", "IN1_type");copy_input
+;EXPT;1;(ANY_REAL, ANY_NUM);ANY_REAL;_("Exponent");no;(None, "__expt_", "IN1_type");IN1_type_symbol
 ;MOVE;1;(ANY);ANY;_("Assignment");no;(None, "__move_", "return_type");copy_input
 _("Time");ADD;1;(TIME, TIME);TIME;_("Time addition");no;(None, "__time_add", None);defined
 ;ADD_TIME;1;(TIME, TIME);TIME;_("Time addition");no;(None, "__time_add", None);defined