question: the default implementation does nothing . concode_field_sep PlaceHolder placeHolder concode_field_sep void exitStart_entry concode_elem_sep void exitExpr concode_elem_sep void enterDecoration concode_elem_sep void exitShape_rule concode_elem_sep void exitDecoration concode_elem_sep void exitObject_identifier concode_elem_sep void enterShape_rule concode_elem_sep void exitEveryRule concode_elem_sep void exitAddition_exp concode_elem_sep void exitParameter concode_elem_sep void enterAddition_exp concode_elem_sep void enterAtom_exp concode_elem_sep void enterParameter concode_elem_sep void enterMultiply_exp concode_elem_sep void enterEveryRule concode_elem_sep void exitShape_grammar concode_elem_sep void exitAttr concode_elem_sep void enterObject_identifier concode_elem_sep void enterInclude_statement concode_elem_sep void exitMultiply_exp concode_elem_sep void enterResource concode_elem_sep void exitInclude_statement concode_elem_sep void enterStart_entry concode_elem_sep void enterFunc concode_elem_sep void exitAtom_exp concode_elem_sep void exitFunc concode_elem_sep void visitErrorNode concode_elem_sep void visitTerminal concode_elem_sep void enterExpr concode_elem_sep void enterAttr concode_elem_sep void enterShape_grammar
target: void function ( ShapeGrammarParser . ResourceContext arg0 ) { }