def p_enumerated_subtype_field(self, p):
        'subtype_field : ID type_ref NL'
        p[0] = AstSubtypeField(
            self.path, p.lineno(1), p.lexpos(1), p[1], p[2])
def p_enumerated_subtype_field ( self , p ) : p [ 0 ] = AstSubtypeField ( self . path , p . lineno ( 1 ) , p . lexpos ( 1 ) , p [ 1 ] , p [ 2 ] )
subtype_field : ID type_ref NL