view lib/ur/string.urs @ 1034:a779402841f6

Hooks for measuring how much interesting proving is going on in elaboration
author Adam Chlipala <adamc@hcoop.net>
date Tue, 17 Nov 2009 12:44:14 -0500
parents e46227efcbba
children eaba663fd6aa
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type t = string

val str : char -> t

val length : t -> int

val append : t -> t -> t

val sub : t -> int -> char
val suffix : t -> int -> string

val index : t -> char -> option int
val atFirst : t -> char -> option string

val mindex : {Haystack : t, Needle : t} -> option int

val substring : t -> {Start : int, Len : int} -> string

val split : t -> char -> option (string * string)
val msplit : {Haystack : t, Needle : t} -> option (string * char * string)