diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/reline.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/reline.rb b/lib/reline.rb index fbe39f54fd..9773f5cb3b 100644 --- a/lib/reline.rb +++ b/lib/reline.rb @@ -67,6 +67,7 @@ module Reline @@completion_proc end def self.completion_proc=(p) + raise ArgumentError unless p.is_a?(Proc) @@completion_proc = p end |