boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "tuple_assignment_expression")) return false; if (!nextTokenIsSmart(b, T_LPAREN)) return false; boolean r; Marker m = enter_section_(b); r = single_tuple_assignment(b, l + 1); if (!r) r = multi_tuple_assignment(b, l + 1); exit_section_(b, m, TUPLE_ASSIGNMENT_EXPRESSION, r); return r; }