module Diff
module Diff::LCS
module Diff::LCS::Internals
class Array
class Diff::LCS::Block
class Diff::LCS::Change
class Diff::LCS::ContextChange
class Diff::LCS::ContextDiffCallbacks
class Diff::LCS::DefaultCallbacks
class Diff::LCS::DiffCallbacks
class Diff::LCS::HTMLDiff
class Diff::LCS::HTMLDiff::Callbacks
class Diff::LCS::Hunk
class Diff::LCS::Ldiff
class Diff::LCS::SDiffCallbacks
class Fixnum
class String
diff-lcs
1.6.2
# unchanged?
def unchanged? @action == "=" end