private paren Parse_Paren()
{
if (_index >= _tokens.Count())
{
return(null);
} // must be first line on any atom
/* infix_operator_type1:
* ( ) */
var _data = _tokens[_index];
var _self = new paren(_data);
if (_self.is_paren)
{
_index++;
return(_self);
}
else
{
return(null);
}
}
public function_parameter(minus _minus, paren _ident_lhs, parameter_sequence _parameter_sequence, paren _ident_rhs)
{
minus = _minus;
ident_lhs = _ident_lhs;
ident_rhs = _ident_rhs;
parameter_sequence = _parameter_sequence;
// if (!error())
expression = _minus?.expression + ident_lhs?.expression + parameter_sequence?.expression + ident_rhs?.expression;
}
