Here is a patch to make it work.
--- module/system/repl/command.scm-orig 2020-01-19 13:46:55.041867060
-0800
+++ module/system/repl/command.scm 2020-01-19 13:48:02.982264244 -0800
@@ -30,7 +30,7 @@
#:use-module (system vm program)
#:use-module (system vm trap-state)
#:use-module (system vm vm)
- #:autoload (system base language) (lookup-language language-reader)
+ #:autoload (system base language) (lookup-language language-reader
language-title language-name)
#:autoload (system vm trace) (call-with-trace)
#:use-module (ice-9 format)
#:use-module (ice-9 session)
