<=> -package:brick

Utility function for inserting a = between two Doc values.
Combines two conduits with unbounded channels, creating a new conduit which pulls data from a mix of the two: whichever produces first. The order of the new conduit's output is undefined, but it will be some combination of the two given conduits.
Equivalence.
x <=> y = (x ==> y) /\ (y ==> x)
Pretty print separator with = (for assignments...).
>>> "a" <=> "123"
a = 123
Symbolic boolean equivalence