in gen/com/intellij/idea/plugin/hybris/flexibleSearch/FlexibleSearchParser.java [1970:1983]
public static boolean case_expression(PsiBuilder b, int l) {
if (!recursion_guard_(b, l, "case_expression")) return false;
if (!nextTokenIsSmart(b, CASE)) return false;
boolean r, p;
Marker m = enter_section_(b, l, _NONE_, CASE_EXPRESSION, null);
r = consumeTokenSmart(b, CASE);
p = r; // pin = 1
r = r && report_error_(b, case_expression_1(b, l + 1));
r = p && report_error_(b, case_expression_2(b, l + 1)) && r;
r = p && report_error_(b, case_expression_3(b, l + 1)) && r;
r = p && consumeToken(b, END) && r;
exit_section_(b, l, m, r, p, null);
return r || p;
}