Findfirst for Dicts with `nothing` keys

Liso March 2, 2018, 4:51am 7

Weeell! It help me to internally accept that nothing as key will throw error.

Please do it!

Topic		Replies	Views
Suggestion for more general/performant sentinel for find* functions Internals & Design	17	1725	January 29, 2018
Findfirst() with Dict for which nothing is a valid key Internals & Design	2	861	February 18, 2018
The new output of findfirst is dangerous General Usage	21	4333	February 24, 2018
Distinguish dictionary lookup from nothing and not found? General Usage question , base	22	2650	April 12, 2022
How to distinguish between "found" and "not found" in `findfirst(dict)`? E.g.:``` General Usage	1	287	February 25, 2021