bug#39196: ,L brainfuck : not working in 3.0.0

scheme@(guile-user)> (version)
$4 = "3.0.0"
scheme@(guile-user)> ,L brainfuck
While executing meta-command:
Unbound variable: language-title


noting change to system/base/syntax.scm:
< ;; Copyright (C) 2001, 2009, 2016 Free Software Foundation, Inc
---
 > ;; Copyright (C) 2001, 2009, 2016, 2019 Free Software Foundation, Inc
68c68
<        (define ,name (make-record-type ,(symbol->string name) ',slot-names
---
 >        (define ,name (make-record-type ',name ',slot-names
101c101
<        (define ,name (make-record-type ,(symbol->string name) ',slot-names
---
 >        (define ,name (make-record-type ',name ',slot-names