boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "Key")) return false; boolean r; Marker m = enter_section_(b, l, _NONE_, KEY, "<key>"); r = KeySegment(b, l + 1); r = r && Key_1(b, l + 1); exit_section_(b, l, m, r, false, null); return r; }