QuackCompiler\Parser\Grammar::_ifStmt PHP Method

    public function _ifStmt()
    {
        $this->parser->match(Tag::T_IF);
        $condition = $this->_expr();
        $body = new StmtList(iterator_to_array($this->_innerStmtList()));
        $elif = iterator_to_array($this->_elifList());
        $else = $this->_optElse();
        $this->parser->match(Tag::T_END);
        return new IfStmt($condition, $body, $elif, $else);
    }