Added missing block arg

2024-09-19 16:23:08 +09:00 · 2024-09-19 16:23:08 +09:00 · 46ee05f05a
commit 46ee05f05a
parent 59db92a1a1
1 changed files with 1 additions and 1 deletions
--- a/lib/set.rb
+++ b/lib/set.rb
@ -551,7 +551,7 @@ class Set
  # Deletes every element of the set for which block evaluates to
  # false, and returns self. Returns an enumerator if no block is
  # given.
-  def keep_if
+  def keep_if(&block)
    block_given? or return enum_for(__method__) { size }
    # Instead of directly using @hash.keep_if, perform enumeration
    # using self.each that subclasses may override.