Golang

If you look at line 18 (the output of time), what execution time will be displayed there?

[name] talked about implementing 'Teller' — what other interesting tasks were there at previous workplaces?

If you output the contents of the map (line 19 in the code) — what will be stored there?

So, all four names will work in 10 milliseconds?

Clarify: is this a function or a language construct?

What Go language construct allows executing an action upon exiting a goroutine/function scope?