1 files changed, 9 insertions, 0 deletions
diff --git a/util.go b/util.go
new file mode 100644
index 0000000..6b5049e
--- /dev/null
+++ b/util.go
@@ -0,0 +1,9 @@
+package main
+
+type EmailAddress string
+type Password string
+type Url string
+
+// "Slug" string with limited ASCII character set, good for URLs.
+// Lowercase alphanumeric plus '_' allowed. 
+type ShortName string