diff options
author | Adam Chlipala <adamc@hcoop.net> | 2009-05-30 13:29:00 -0400 |
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committer | Adam Chlipala <adamc@hcoop.net> | 2009-05-30 13:29:00 -0400 |
commit | adefca12f83d73986b0f860621232b17c130c742 (patch) | |
tree | ff01535ec8b49034e5cb39f0be1e36261bea9d8b /lib/ur/string.urs | |
parent | 0ee7bc2859f77d610ef4a8edd2acce8e5e0fe58c (diff) |
Substring functions; fix a nasty MonoReduce pattern match substitution bug
Diffstat (limited to 'lib/ur/string.urs')
-rw-r--r-- | lib/ur/string.urs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/ur/string.urs b/lib/ur/string.urs index ef522387..097a423f 100644 --- a/lib/ur/string.urs +++ b/lib/ur/string.urs @@ -6,3 +6,10 @@ 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 substring : t -> {Start : int, Len : int} -> string + +val split : t -> char -> option (string * string) |