Primitive int/float functions: ceil, float, round, trunc

1 files changed, 19 insertions, 0 deletions

diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index d7149eba..1cfbf0ca 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -93,6 +93,25 @@ function length(ls) {
 }
 
 
+// Floats
+
+function float(n) {
+    return n;
+}
+
+function trunc(n) {
+    return ~~n;
+}
+
+function ceil(n) {
+    return Math.ceil(n);
+}
+
+function round(n) {
+    return Math.round(n);
+}
+
+
 // Time
 
 function showTime(tm) {