diff -r a9f8cc778444 -r 19595fce59f0 absyntax_utils/absyntax_utils.hh --- a/absyntax_utils/absyntax_utils.hh Wed Nov 07 20:07:11 2012 +0000 +++ b/absyntax_utils/absyntax_utils.hh Thu Nov 08 12:49:03 2012 +0000 @@ -77,26 +77,6 @@ extern symbol_c null_symbol4; extern symtable_c type_symtable; -/* A symbol table with all values declared for enumerated types declared in global scope - * (i.e. declared inside a TYPE ... END_TYPE declaration. - */ -/* Notes: - * (A) - Some enumerations are implicitly declared inside a VAR ... END_VAR declaration - * (e.g. VAR enum_var : (enumvalue1, enumvalue2); END_VAR) - * These enumvalueX will only be valid (in scope) inside the POU in which the enum_var is declared. - * Because of this, they are not stored in this symbol table - * - * (B) - if the value is defined multiple times the value is the null pointer. - * - * (C) - The stored symbol_c * associated to the value points to the enumerated_type_name - * (i.e. the name of the enumerated data type) in which the the value/identifier is used/declared. - * - * (D) - We could re-use the null_symbol4 object, but it is safer to use a distinct object - * (i.e. it might make it easier to find strange bugs). - */ -extern symbol_c null_symbol5; -extern symtable_c enumerated_value_symtable; - /***********************************************************************/ /***********************************************************************/