List Commands Library for 50g

[Gilles59]

Just one word : " Bravo !"

You create :
NL→I - converts a list of numbers to an integer

Why not the reciprocal :
I→NL - converts an integer to a list of digits (ex : 1230 -> { 1 2 3 0} )

The Joe Horn challenge (All odd digits), could be solve in a very 'natural' way like this ( "All" is a GoferList command) :

Code:

I→NL << 2 MOD >> All