fails:Kernel.chop removes the final character of $_
fails:Kernel.chop removes the final carriage return, newline of $_
fails:#chop is a private method
fails:#chop removes the final character of $_
fails:#chop removes the final carriage return, newline of $_
fails:Kernel.chop removes the final multi-byte character from $_
fails:Kernel#chop removes the final multi-byte character from $_
