boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "concatenated_pattern")) return false; boolean r; Marker m = enter_section_(b, l, _COLLAPSE_, CONCATENATED_PATTERN, "<concatenated pattern>"); r = elemental_pattern(b, l + 1); r = r && concatenated_pattern_1(b, l + 1); exit_section_(b, l, m, r, false, null); return r; }