Ppx_deriving_yojson_runtimetype 'a error_or = ('a, string) resultsafe_map f l returns the same value as List.map f l, but computes it tail-recursively so that large list lengths don't cause a stack overflow
module List : module type of Stdlib.ListList operations.
module String : module type of Stdlib.StringStrings.
module Bytes : module type of Stdlib.BytesByte sequence operations.
module Int32 : module type of Stdlib.Int3232-bit integers.
module Int64 : module type of Stdlib.Int6464-bit integers.
module Nativeint : module type of Stdlib.NativeintProcessor-native integers.
module Array : module type of Stdlib.ArrayArray operations.
module Result : sig ... end