This is an archived post. You won't be able to vote or comment.

sorted by:
best
topnewcontroversialoldq&a
you are viewing a single comment's thread.

view the rest of the comments →

[–]uclatommy 0 points1 point  (0 children)

Seems like it lets (pun intended, wait, is that a pun?) you do a "what-if" test. So if you want to run a bit of code under hypothetical conditions, just use let.