playframework/Play20 — comment on commit 78a3c0049b0e53ee80dc0e16d8ead69e4a99103f
File:  line 0
By sadache:

nope, runtime won't occur until you want it to occur, and that's is good. (same as Option has a get method)
This will allow you to write something like myJson \ "somehting" \ "anotherThing" \ "andLast" toEither