diff options
Diffstat (limited to 'lib/diff/lcs.rb')
| -rw-r--r-- | lib/diff/lcs.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/diff/lcs.rb b/lib/diff/lcs.rb index 9d47064..63888a1 100644 --- a/lib/diff/lcs.rb +++ b/lib/diff/lcs.rb @@ -49,7 +49,7 @@ module Diff; end unless defined? Diff # rubocop:disable Style/Documentation # a x b y c z p d q # a b c a x b y c z module Diff::LCS - VERSION = '1.4.3' + VERSION = '1.4.4' end require 'diff/lcs/callbacks' @@ -60,6 +60,13 @@ module Diff::LCS # rubocop:disable Style/Documentation # +self+ and +other+. See Diff::LCS#lcs. # # lcs = seq1.lcs(seq2) + # + # A note when using objects: Diff::LCS only works properly when each object + # can be used as a key in a Hash, which typically means that the objects must + # implement Object#eql? in a way that two identical values compare + # identically for key purposes. That is: + # + # O.new('a').eql?(O.new('a')) == true def lcs(other, &block) #:yields self[i] if there are matched subsequences: Diff::LCS.lcs(self, other, &block) end |