body = $body; return $this; } function compile_node($options = array()) { $expr = $this->body->unwrap(); if ($expr instanceof yy_Value && $expr->is_atomic()) { $expr->front = $this->front; return $expr->compile($options); } $code = $expr->compile($options, LEVEL_PAREN); $bare = $options['level'] < LEVEL_OP && ($expr instanceof yy_Op || $expr instanceof yy_Call || ($expr instanceof yy_For && $expr->returns)); return $bare ? $code : "({$code})"; } function is_complex() { return $this->body->is_complex(); } function unwrap() { return $this->body; } } ?>