0020	SPACE
	* sometimes considered a control code
	* other space characters: 2000-200A
	x (no-break space - 00A0)
	x (zero width space - 200B)
	x (narrow no-break space - 202F)
	x (word joiner - 2060)
	x (symbol for space - 2420)
	x (blank symbol - 2422)
	x (open box - 2423)
	x (ideographic space - 3000)
	x (zero width no-break space - FEFF)
	U+0020, character  ‬, decimal 32, hex 0x20, octal \040, binary 00100000
	UTF-8: 0x20

00A0	NO-BREAK SPACE
	* commonly abbreviated as NBSP
	x (space - 0020)
	x (figure space - 2007)
	x (narrow no-break space - 202F)
	x (word joiner - 2060)
	x (shouldered open box - 237D)
	x (zero width no-break space - FEFF)
	# <noBreak> 0020
	U+00A0, character  ‬, decimal 160, hex 0xA0, octal \240, binary 10100000
	UTF-8: 0xc2 0xa0

2060	WORD JOINER
	* commonly abbreviated WJ
	* a zero width non-breaking space (only)
	* intended for disambiguation of functions for byte order mark
	x (zero width no-break space - FEFF)
	U+2060, character ⁠‬, decimal 8288, hex 0x2060, octal \20140, binary 10000001100000
	UTF-8: 0xe2 0x81 0xa0

FEFF	ZERO WIDTH NO-BREAK SPACE
	% BYTE ORDER MARK
	= BOM, ZWNBSP
	* may be used to detect byte order by contrast with the noncharacter code point FFFE
	* use as an indication of non-breaking is deprecated; see 2060 instead
	x (zero width space - 200B)
	x (word joiner - 2060)
	x (<not a character> - FFFE)
	U+FEFF, character ‬, decimal 65279, hex 0xFEFF, octal \177377, binary 1111111011111111
	UTF-8: 0xf0 0x8f 0xbb 0xbf

FFFE	<not a character>
	* may be used to detect byte order by contrast with FEFF
	x (zero width no-break space - FEFF)
	U+FFFE, character ￾‬, decimal 65534, hex 0xFFFE, octal \177776, binary 1111111111111110
	UTF-8: 0xf0 0x8f 0xbf 0xbe