# Non-whitespace C0 controls: U+0001 through U+0008, U+000E through U+001F,
# and U+007F (DEL)
# Often forbidden to appear in various text-based file formats (e.g. XML),
# or reused for internal delimiters on the theory that they should never
# appear in input.
# The next line may appear to be blank or mojibake in some viewers.
# Non-whitespace C1 controls: U+0080 through U+0084 and U+0086 through U+009F.
# Commonly misinterpreted as additional graphic characters.
# The next line may appear to be blank, mojibake, or dingbats in some viewers.
# Whitespace: all of the characters with category Zs, Zl, or Zp (in Unicode
# version 8.0.0), plus U+0009 (HT), U+000B (VT), U+000C (FF), U+0085 (NEL),
# and U+200B (ZERO WIDTH SPACE), which are in the C categories but are often
# treated as whitespace in some contexts.
# This file unfortunately cannot express strings containing
# U+0000, U+000A, or U+000D (NUL, LF, CR).
# The next line may appear to be blank or mojibake in some viewers.
# The next line may be flagged for "trailing whitespace" in some viewers.
# Unicode additional control characters: all of the characters with
# general category Cf (in Unicode 8.0.0).
# The next line may appear to be blank or mojibake in some viewers.
# "Byte order marks", U+FEFF and U+FFFE, each on its own line.
# The next two lines may appear to be blank or mojibake in some viewers.
# Unicode Symbols