//assert token.getType() == Token.LP;
if (this.mode == 'BUILDING_SYMBOL_TREE') {
fnScope = new Scope(1, currentScope, token.n, '', token);
//assert token.getType() == Token.LP;
if (this.mode == 'BUILDING_SYMBOL_TREE') {
fnScope = new Scope(1, currentScope, token.n, '', token);