//// EYG integers are native machine integers, chosen for speed. On Erlang //// they are arbitrary-precision bignums; on JavaScript they are IEEE-754 //// doubles, which only represent integers in the safe range exactly. //// //// `is_safe` lets the places that ingest an integer from an external //// representation (the parser, the DAG-JSON decoder, `int_parse`) reject a //// value that the current target can't hold exactly, so out-of-range input //// fails loudly instead of silently rounding. /// True when the integer is exactly representable on the current target. On /// Erlang every integer is exact, so this is always True (the body below). On /// JavaScript only the safe-integer range (magnitude <= 2^53 - 1) is exact, /// matching `Number.isSafeInteger` (the FFI below). @external(javascript, "./integer_ffi.mjs", "isSafeInteger") pub fn is_safe(_value: Int) -> Bool { True }