summaryrefslogtreecommitdiff
path: root/lib/ur/basis.urs
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ur/basis.urs')
-rw-r--r--lib/ur/basis.urs3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index c63c5ed4..d70ccc24 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -57,6 +57,9 @@ val strlen : string -> int
val strcat : string -> string -> string
val strsub : string -> int -> char
val strsuffix : string -> int -> string
+val strchr : string -> char -> option string
+val strindex : string -> char -> option int
+val substring : string -> int -> int -> string
class show
val show : t ::: Type -> show t -> t -> string