summaryrefslogtreecommitdiff
path: root/lib/js
diff options
context:
space:
mode:
authorGravatar Adam Chlipala <adam@chlipala.net>2011-09-03 12:51:05 -0400
committerGravatar Adam Chlipala <adam@chlipala.net>2011-09-03 12:51:05 -0400
commit50fc58e8fc815053950b7b919a75cb363d83f114 (patch)
treed792d445b5fbc6b0a16eadef95d70510f9037dd6 /lib/js
parent22dca5aaa24df32b6b59b27b62944d28adcad9ca (diff)
An abstract type of IDs
Diffstat (limited to 'lib/js')
-rw-r--r--lib/js/urweb.js9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 1277175d..7f636ef9 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -1374,5 +1374,14 @@ function bless(s) {
return u;
}
+
+// ID generation
+
+var nextId = 0;
+
+function fresh() {
+ return (--nextId).toString();
+}
+
// App-specific code