It's in there but near the end (80% or so of the way down the page). The article would benefit from moving that to the top and drawing the comparison to the APL code earlier.
They immediately broke the nostalgia spell when they used 'smh' in the opening game, that was like hitting a brick wall of anachronism. Neat effort though. Glad someone got paid to make it.
This is seriously impressive. I remember your post from a year ago. I’m thrilled to see you kept up with it and added more features. I’ll be subbing for a year!
The actual apl implementation: +/age>17
Apl implementation of taking the length(shape) of the filtered list: ⍴(age>17)/age