std::intrinsics::u64_sub_with_overflow
pub extern fn u64_sub_with_overflow(x: u64, y: u64) -> (u64, bool)
pub extern fn u64_sub_with_overflow(x: u64, y: u64) -> (u64, bool)
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).