* Copyright (c) 2015, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. *
val soi : int -> string
val string_of_char : char -> string
val string_before : string ->int -> string
val string_after : string ->int -> string
val string_starts_with : string ->string -> bool
val string_ends_with : string ->string -> bool
val substring_index : string ->string -> int
val is_substring : string ->string -> bool
val lstrip : string ->string -> string
val rstrip : string ->string -> string
val rpartition : string ->char -> string * string
val is_lowercase_char : char -> bool
val is_not_lowercase : string ->int ->int -> bool
val fold_left : f:('a->char ->'a)->acc:'a->string ->'a