##Method list
- ascii_only?
- b
- bytes
- bytesize
- byteslice
- capitalize
- capitalize!
- casecmp
- center
- chars
- chomp
- chomp!
- chop
- chop!
- chr
- clear
- codepoints
- concat
- count
- crypt
- delete
- delete!
- downcase
- downcase!
- dump
- each_byte
- each_char
- each_codepoint
- each_line
- empty?
- encode
- encode!
- encoding
- end_with?
- eql?
- force_encoding
- getbyte
- gsub
- gsub!
- hash
- hex
- include?
- index
- initialize_copy
- insert
- inspect
- intern
- length
- lines
- ljust
- lstrip
- lstrip!
- match
- next
- next!
- oct
- ord
- partition
- prepend
- replace
- reverse
- reverse!
- rindex
- rjust
- rpartition
- rstrip
- rstrip!
- scan
- scrub
- scrub!
- setbyte
- size
- slice
- slice!
- split
- squeeze
- squeeze!
- start_with?
- strip
- strip!
- sub
- sub!
- succ
- succ!
- sum
- swapcase
- swapcase!
- to_c
- to_f
- to_i
- to_r
- to_s
- to_str
- to_sym
- tr
- tr!
- tr_s
- tr_s!
- unpack
- upcase
- upcase!
- upto
- valid_encoding?