Remove (c)transpose no-op for Chars and remove associated test.

Author: Sacha0

base/char.jl

@@ -32,8 +32,6 @@ in(x::Char, y::Char) = x == y
 ==(x::Char, y::Char) = UInt32(x) == UInt32(y)
 isless(x::Char, y::Char) = UInt32(x) < UInt32(y)
 
-transpose(c::Char) = c
-
 const hashchar_seed = 0xd4d64234
 hash(x::Char, h::UInt) = hash_uint64(((UInt64(x)+hashchar_seed)<<32) $ UInt64(h))
 

test/operators.jl

@@ -33,7 +33,7 @@ p = 1=>:foo
 @test (|)(2) == 2
 @test ($)(2) == 2
 
-@test ctranspose('a') == 'a'
+# @test ctranspose('a') == 'a' # (c)transpose of Chars no longer supported
 
 @test_throws ArgumentError Base.scalarmin(['a','b'],['c','d'])
 @test_throws ArgumentError Base.scalarmin('a',['c','d'])