private conditional Parse_conditional()
{
if (_index >= _tokens.Count())
{
return(null);
} // must be first line on any atom
var _data = _tokens[_index];
var _result = new conditional(_data);
if (_result.is_conditional)
{
_index++;
return(_result);
}
else
{
return(null);
}
}
public factor(conditional _conditional)
{
conditional = _conditional;
expression = conditional.expression;
}