diff lib/basis.urs @ 288:4260ad920c36

Converting string to int
author Adam Chlipala <adamc@hcoop.net>
date Sun, 07 Sep 2008 11:33:13 -0400
parents ffe5b01908ae
children 0cc956a3216f
line wrap: on
line diff
--- a/lib/basis.urs	Sun Sep 07 10:52:51 2008 -0400
+++ b/lib/basis.urs	Sun Sep 07 11:33:13 2008 -0400
@@ -6,7 +6,7 @@
 
 datatype bool = False | True
 
-(*datatype option t = None | Some of t*)
+datatype option t = None | Some of t
 
 
 (** Basic type classes *)
@@ -23,10 +23,6 @@
 
 val strcat : string -> string -> string
 
-val intToString : int -> string
-val floatToString : float -> string
-val boolToString : bool -> string
-
 class show
 val show : t ::: Type -> show t -> t -> string
 val show_int : show int
@@ -34,6 +30,8 @@
 val show_string : show string
 val show_bool : show bool
 
+val stringToInt : string -> option int
+
 
 (** SQL *)