Test if arguments of the function are all variables (workspace variables names).
Return 1 if yes, 0 if no.
For example :
length!! and not "not isempty"... good point!
Number of 1s in the Binary Representation of a Number
Back to basics 24 - Symbolic variables
Set the array elements whose value is 13 to 0
Magic is simple (for beginners)
Mirror, mirror on the wall, who is fairest of them all?
How many monitors are connected ?
I want to know everything!
Pandigital number n°2 (Inspired by Project Euler 32)
Sum of big primes without primes
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