X-Git-Url: https://git.hcoop.net/hcoop/zz_old/portal.git/blobdiff_plain/65ba123db91b9174c4bb271bdc73ed57a7d4abf8..d7502bbb78e96d1015f179d00c50dc1c1a49d499:/util.sml

diff --git a/util.sml b/util.sml
index d1c7214..f1bdcbb 100644
--- a/util.sml
+++ b/util.sml
@@ -81,4 +81,10 @@ fun readFile fname =
 
 fun mem (x, ls) = List.exists (fn y => y = x) ls
 
+val allLower = CharVector.map Char.toLower
+
+fun normEmail s = case String.tokens Char.isSpace (allLower s) of
+		      s :: _ => s
+		    | [] => ""
+
 end