�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` import { AST_Binary, AST_Conditional, AST_Dot, AST_Object, AST_Sequence, AST_Statement, AST_Sub, AST_UnaryPostfix, AST_PrefixedTemplateString } from "../ast.js"; // return true if the node at the top of the stack (that means the // innermost node in the current output) is lexically the first in // a statement. function first_in_statement(stack) { let node = stack.parent(-1); for (let i = 0, p; p = stack.parent(i); i++) { if (p instanceof AST_Statement && p.body === node) return true; if ((p instanceof AST_Sequence && p.expressions[0] === node) || (p.TYPE === "Call" && p.expression === node) || (p instanceof AST_PrefixedTemplateString && p.prefix === node) || (p instanceof AST_Dot && p.expression === node) || (p instanceof AST_Sub && p.expression === node) || (p instanceof AST_Conditional && p.condition === node) || (p instanceof AST_Binary && p.left === node) || (p instanceof AST_UnaryPostfix && p.expression === node) ) { node = p; } else { return false; } } } // Returns whether the leftmost item in the expression is an object function left_is_object(node) { if (node instanceof AST_Object) return true; if (node instanceof AST_Sequence) return left_is_object(node.expressions[0]); if (node.TYPE === "Call") return left_is_object(node.expression); if (node instanceof AST_PrefixedTemplateString) return left_is_object(node.prefix); if (node instanceof AST_Dot || node instanceof AST_Sub) return left_is_object(node.expression); if (node instanceof AST_Conditional) return left_is_object(node.condition); if (node instanceof AST_Binary) return left_is_object(node.left); if (node instanceof AST_UnaryPostfix) return left_is_object(node.expression); return false; } export { first_in_statement, left_is_object };