Remove attempt at spec-compliant Range#max and Range#min from core

mrblib/range.rb

@@ -65,67 +65,4 @@ end
 # ISO 15.2.14.3
 class Range
   include Enumerable
-
-  def max(&block)
-    val = self.first
-    last = self.last
-    # numerics are special
-    if (val.kind_of?(Fixnum) || val.kind_of?(Float)) && (last.kind_of?(Fixnum) || last.kind_of?(Float))
-      return nil if val > last
-      return nil if val == last && exclude_end?
-
-      max = last
-      max -= 1 if exclude_end?
-      max = val if block && block.call(val, last) > 0
-      return max
-    end
-
-    max = nil
-    each do |item|
-      max =
-        if max.nil?
-          item
-        elsif block && block.call(max, item) > 0
-          item
-        elsif item > max
-          item
-        else
-          max
-        end
-    end
-    max
-  end
-
-  def min(&block)
-    val = self.first
-    last = self.last
-
-    # numerics are special
-    if (val.kind_of?(Fixnum) || val.kind_of?(Float)) && (last.kind_of?(Fixnum) || last.kind_of?(Float))
-      return nil if val > last
-      return nil if val == last && exclude_end?
-
-      min = val
-      if block && block.call(val, last) > 0
-        min = last
-        min -= 1 if exclude_end?
-      end
-      return min
-    end
-
-    min = nil
-    each do |item|
-      min =
-        if min.nil?
-          item
-        elsif block && block.call(min, item) < 0
-          item
-        elsif item < min
-          item
-        else
-          min
-        end
-    end
-    min
-  end
 end

test/t/range.rb

@@ -110,45 +110,3 @@ assert('Range#dup') do
   assert_equal r.end, "z"
   assert_true r.exclude_end?
 end
-
-assert('Range#max') do
-  assert_equal 10, (1..10).max
-  assert_equal 9, (1...10).max
-  assert_equal nil, (10..1).max
-  assert_equal nil, (10...1).max
-
-  # equal endpoints
-  assert_equal 5, (5..5).max
-  assert_equal nil, (5...5).max
-
-  # block overrides comparison
-  assert_equal(10, (1..10).max { |a, b| a <=> b })
-  assert_equal(9, (1...10).max { |a, b| a <=> b })
-  assert_equal(nil, (10..1).max { |a, b| a <=> b })
-  assert_equal(nil, (10...1).max { |a, b| a <=> b })
-  assert_equal(1, (1..10).max { |a, b| b <=> a })
-  assert_equal(1, (1...10).max { |a, b| b <=> a })
-  assert_equal(nil, (10..1).max { |a, b| b <=> a })
-  assert_equal(nil, (10...1).max { |a, b| b <=> a })
-end
-
-assert('Range#min') do
-  assert_equal 1, (1..10).min
-  assert_equal 1, (1...10).min
-  assert_equal nil, (10..1).min
-  assert_equal nil, (10...1).min
-
-  # equal endpoints
-  assert_equal 7, (7..7).min
-  assert_equal nil, (7...7).min
-
-  # block overrides comparison
-  assert_equal(1, (1..10).min { |a, b| a <=> b })
-  assert_equal(1, (1...10).min { |a, b| a <=> b })
-  assert_equal(nil, (10..1).min { |a, b| a <=> b })
-  assert_equal(nil, (10...1).min { |a, b| a <=> b })
-  assert_equal(10, (1..10).min { |a, b| b <=> a })
-  assert_equal(9, (1...10).min { |a, b| b <=> a })
-  assert_equal(nil, (10..1).min { |a, b| b <=> a })
-  assert_equal(nil, (10...1).min { |a, b| b <=> a })
-end