CONTENTS

• NAME
• DESCRIPTION
• EXAMPLES
  • ℞ 0: Standard preamble
  • ℞ 1: Generic Unicode-savvy filter
  • ℞ 2: Fine-tuning Unicode warnings
  • ℞ 3: Declare source in utf8 for identifiers and literals
  • ℞ 4: Characters and their numbers
  • ℞ 5: Unicode literals by character number
  • ℞ 6: Get character name by number
  • ℞ 7: Get character number by name
  • ℞ 8: Unicode named characters
  • ℞ 9: Unicode named sequences
  • ℞ 10: Custom named characters
  • ℞ 11: Names of CJK codepoints
  • ℞ 12: Explicit encode/decode
  • ℞ 13: Decode program arguments as utf8
  • ℞ 14: Decode program arguments as locale encoding
  • ℞ 15: Declare STD{IN,OUT,ERR} to be utf8
  • ℞ 16: Declare STD{IN,OUT,ERR} to be in locale encoding
  • ℞ 17: Make file I/O default to utf8
  • ℞ 18: Make all I/O and args default to utf8
  • ℞ 19: Open file with specific encoding
  • ℞ 20: Unicode casing
  • ℞ 21: Unicode case-insensitive comparisons
  • ℞ 22: Match Unicode linebreak sequence in regex
  • ℞ 23: Get character category
  • ℞ 24: Disabling Unicode-awareness in builtin charclasses
  • ℞ 25: Match Unicode properties in regex with \p, \P