Question

Difference between referencial side effects and functional side effects

Answer 1

Explanation:

a function has side effects we call it a procedure, so functions do not have side effects. We consider that a function has a side effect if it modifies a mutable data structure or variable, uses IO, throws an exception or halts an error; all of these things are considered side effects.

Answer 2

Explanation:

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the differential side effects and functional side