boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "tuple_variable")) return false; boolean r; Marker m = enter_section_(b, l, _COLLAPSE_, VARIABLE, "<tuple variable>"); r = weak_keyword(b, l + 1); if (!r) r = consumeToken(b, IDENTIFIER); exit_section_(b, l, m, r, false, null); return r; }