Remove unused exception classes in `mruby-io` gem
MODIFY
mrbgems/mruby-io/mrblib/file.rb
mrbgems/mruby-io/mrblib/file.rb
class File < IO
- class FileError < Exception; end
- class NoFileError < FileError; end
- class UnableToStat < FileError; end
- class PermissionError < FileError; end
-
attr_accessor :path
def initialize(fd_or_path, mode = "r", perm = 0666)

Remove unused exception classes in `mruby-io` gem