In Any§
See primary documentation in context for routine none.
method none( --> Junction:D) multi none(+values --> Junction:D) multi none(@values --> Junction:D)
Interprets the invocant or arguments as a list and creates a none-Junction from it.
say so 1 == (1, 2, 3).none; # OUTPUT: «False» say so 4 == none(1, 2, 3); # OUTPUT: «True»