From 5bbcea9b3bdb0e7dc048f92cebefb54858196935 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 19 Sep 2018 22:01:28 +0900
Subject: Removed `try_convert` method from Array and Hash.

---
 mrbgems/mruby-array-ext/mrblib/array.rb | 25 -------------------------
 mrbgems/mruby-array-ext/test/array.rb   |  7 -------
 2 files changed, 32 deletions(-)

(limited to 'mrbgems/mruby-array-ext')

diff --git a/mrbgems/mruby-array-ext/mrblib/array.rb b/mrbgems/mruby-array-ext/mrblib/array.rb
index 42da0207e..54d62e3fd 100644
--- a/mrbgems/mruby-array-ext/mrblib/array.rb
+++ b/mrbgems/mruby-array-ext/mrblib/array.rb
@@ -1,29 +1,4 @@
 class Array
-  ##
-  # call-seq:
-  #    Array.try_convert(obj) -> array or nil
-  #
-  # Tries to convert +obj+ into an array, using +to_ary+ method.
-  # converted array or +nil+ if +obj+ cannot be converted for any reason.
-  # This method can be used to check if an argument is an array.
-  #
-  #    Array.try_convert([1])   #=> [1]
-  #    Array.try_convert("1")   #=> nil
-  #
-  #    if tmp = Array.try_convert(arg)
-  #      # the argument is an array
-  #    elsif tmp = String.try_convert(arg)
-  #      # the argument is a string
-  #    end
-  #
-  def self.try_convert(obj)
-    if obj.respond_to?(:to_ary)
-      obj.to_ary
-    else
-      nil
-    end
-  end
-
   ##
   # call-seq:
   #    ary.uniq!                -> ary or nil
diff --git a/mrbgems/mruby-array-ext/test/array.rb b/mrbgems/mruby-array-ext/test/array.rb
index 84f9cfeaf..b7467724c 100644
--- a/mrbgems/mruby-array-ext/test/array.rb
+++ b/mrbgems/mruby-array-ext/test/array.rb
@@ -1,13 +1,6 @@
 ##
 # Array(Ext) Test
 
-assert("Array.try_convert") do
-  assert_nil Array.try_convert(0)
-  assert_nil Array.try_convert(nil)
-  assert_equal [], Array.try_convert([])
-  assert_equal [1,2,3], Array.try_convert([1,2,3])
-end
-
 assert("Array#assoc") do
   s1 = [ "colors", "red", "blue", "green" ]
   s2 = [ "letters", "a", "b", "c" ]
-- 
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