History of Idiom 222 > diff from v19 to v20
Edit summary for version 20 by programming-idioms.org:
+formal variables i, x, items
+formal variables i, x, items
↷
Version 19
2021-01-17, 17:52:19
Version 20
2021-01-17, 17:52:56
Idiom #222 Find first index of an element in list
Set i to the first index in list items at which the element x can be found, or -1 if items does not contain x.
Idiom #222 Find first index of an element in list
Set i to the first index in list items at which the element x can be found, or -1 if items does not contain x.