2023-03-21 23:00:49 I don't quite understand s:for-each; I've got :sum-of-floors #0 [ c:get value-for-character + ] s:for-each ;, but that's not doing what is intended. 2023-03-21 23:01:39 I don't know how to get at the values that I'm iterating over. 2023-03-21 23:02:49 This is advent of code 2015 #1a 2023-03-21 23:03:55 value-for-character is :value-for-character '( [ #1 ] s:case ') [ #2 ] s:case #0 ;