v0.9.2

Updates from v0.8.1.

• Updated
  • Supported a long option by System.getopt().
  • Supported UTF8 utilities.
    • String.utf8Length() to get a length of a utf8 string.
    • String.splitUtf8String() to split a string as an array of a utf8 string.
    • String.splitUtf8Object() to split a string as an array of a utf8 information object.
    • String.eastAsianWidth() to get a width of a utf8 character.
    • String.eastAsianWidthType() to get a type character of width of a utf8 character.
  • Supported REPL (Read-Eval-Print Loop) with updated below.
    • Auto-complete by [TAB] key.
    • Moving by word with Ctrl + arrow left/right.
  • Some bug fixes and improvement.