In the place of "Find the sum of all products whose...", I would say: "Find the number of all products whose..." ;-)
Why  instead of 0?
Since I have kludged a solution together, can I have a hint?
this solution works on my comupter
I see the first test command line is corrupted
:( :( :(
I've fixed that first line in the test suite. Try it again.
Find the alphabetic word product
So many choices
Sum of diagonal of a square matrix
Return unique values without sorting
Find my daddy long leg (No 's')
Two functions (to be sure)
Replicate elements in vectors
Negation and new variables
Pandigital number n°2 (Inspired by Project Euler 32)
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