[ruby/reline] Use single quotes for non-expanded string literals

https://github.com/ruby/reline/commit/3bf7c7d722

lib/reline/key_stroke.rb

@@ -42,6 +42,8 @@ class Reline::KeyStroke
       expand(expand(rhs_bytes) + expand(input.drop(lhs.size)))
     when Symbol
       [rhs] + expand(input.drop(lhs.size))
+    when Array
+      rhs
     end
   end
 

test/reline/test_key_stroke.rb

@@ -16,10 +16,10 @@ class Reline::KeyStroke::Test < Reline::TestCase
   def test_match_status
     config = Reline::Config.new
     {
-      "a" => "xx",
+      'a' => 'xx',
-      "ab" => "y",
+      'ab' => 'y',
-      "abc" => "z",
+      'abc' => 'z',
-      "x" => "rr"
+      'x' => 'rr'
     }.each_pair do |key, func|
       config.add_default_key_binding(key.bytes, func.bytes)
     end
@@ -35,4 +35,15 @@ class Reline::KeyStroke::Test < Reline::TestCase
     assert_equal(:unmatched, stroke.match_status("m".bytes))
     assert_equal(:matched, stroke.match_status("abzwabk".bytes))
   end
+
+  def test_aaa
+    config = Reline::Config.new
+    {
+      'abc' => '123',
+    }.each_pair do |key, func|
+      config.add_default_key_binding(key.bytes, func.bytes)
+    end
+    stroke = Reline::KeyStroke.new(config)
+    assert_equal('123'.bytes, stroke.expand('abc'.bytes))
+  end
 end