payment: note that Stripe has instituted an additional 1% fee for non-US cards

[hcoop/portal.git] / util.sig

diff --git a/util.sig b/util.sig
index df2fda7..f8c38d4 100644 (file)
--- a/util.sig
+++ b/util.sig
@@ -15,6 +15,11 @@ sig
     val makeSet : ('a -> string) -> 'a list -> string
     val neg : real -> real
     val add : real * real -> real
+    val sub : real * real -> real
+    val mult : int * real -> real
+
+    val lt : real * real -> bool
+    val ge : real * real -> bool
 
     val validHost : string -> bool
     val validDomain : string -> bool
@@ -22,4 +27,15 @@ sig
     val whoisUrl : string -> string
 
     val randomPassword : unit -> string
-end
\ No newline at end of file
+
+    val domainDir : string -> string
+
+    val readFile : string -> string
+
+    val mem : ''a * ''a list -> bool
+
+    val allLower : string -> string
+    val normEmail : string -> string
+
+    val diffFromNow : Time.time -> string
+end