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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-05-30 09:59:10 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-05-30 09:59:10 -0400
commit581a2290590268039cacfbe0762b343f710c3116 (patch)
treea464f8a46243a2a77f37e93ab8934b1d7d11f0fc /lib/ur
parent62c7b094ecf7e618a2e31658994bf648e1b36819 (diff)
String.length
Diffstat (limited to 'lib/ur')
-rw-r--r--lib/ur/basis.urs1
-rw-r--r--lib/ur/string.ur3
-rw-r--r--lib/ur/string.urs4
3 files changed, 8 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index 1209d265..c63c5ed4 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -53,6 +53,7 @@ val ord_time : ord time
(** String operations *)
+val strlen : string -> int
val strcat : string -> string -> string
val strsub : string -> int -> char
val strsuffix : string -> int -> string
diff --git a/lib/ur/string.ur b/lib/ur/string.ur
index 5362805b..23670966 100644
--- a/lib/ur/string.ur
+++ b/lib/ur/string.ur
@@ -1,4 +1,7 @@
type t = Basis.string
+val length = Basis.strlen
+val append = Basis.strcat
+
val sub = Basis.strsub
val suffix = Basis.strsuffix
diff --git a/lib/ur/string.urs b/lib/ur/string.urs
index 524e002d..ef522387 100644
--- a/lib/ur/string.urs
+++ b/lib/ur/string.urs
@@ -1,4 +1,8 @@
type t = string
+val length : t -> int
+
+val append : t -> t -> t
+
val sub : t -> int -> char
val suffix : t -> int -> string