#[no_mangle]
extern "C" fn ICU4XCaseMapper_add_case_closure_to(
this: &ICU4XCaseMapper,
c: DiplomatChar,
builder: &mut ICU4XCodePointSetBuilder,
)
#[no_mangle]
extern "C" fn ICU4XCaseMapper_add_case_closure_to(
this: &ICU4XCaseMapper,
c: DiplomatChar,
builder: &mut ICU4XCodePointSetBuilder,
)