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Monadic ~ (not)
Inverts boolean vector. Right atomic.
Syntax: ~x; not x; ~[x]; not[x]
o)~1010b
0101b
o)~1<2
0b
o)~(1>2 0 -1)
100b
o)
... or checks for zeroes if x
is a number:
o)~1 0 3f
010b
o)~(100 - 10 100 1000)
010b
o)