diff options
Diffstat (limited to 'lib/reline.rb')
| -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 c27e4a380d..bf8967c561 100644 --- a/lib/reline.rb +++ b/lib/reline.rb @@ -208,6 +208,7 @@ module Reline @@dig_perfect_match_proc end def self.dig_perfect_match_proc=(p) + raise ArgumentError unless p.is_a?(Proc) @@dig_perfect_match_proc = p end |