Fix uninitialization of variables for REPLs

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/bqn.js b/docs/bqn.js
index d8f34f17..7b1ef220 100644
--- a/docs/bqn.js
+++ b/docs/bqn.js
@@ -468,7 +468,7 @@ let makerepl = (x,w) => {
     let newv = c[2][0][4].slice(vars.length);
     names.push(...newv.map(i=>pnames[i]));
     redef.push(...newv.map(i=>-1));
-    vars .push(...newv.map(i=>undefined));
+    vars .push(...newv.map(i=>null));
     c.push(vars);
     return run.apply(null, c);
   }