1 files changed, 4 insertions, 0 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index df9097b1..3bf21dd2 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -112,6 +112,10 @@ function round(n) {
     return Math.round(n);
 }
 
+function pow(n, m) {
+    return Math.pow(n, m);
+}
+
 
 // Time, represented as counts of microseconds since the epoch