Nested if-else

Let's learn how to implement nested if-else expressions.

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Purpose of Nesting

Reason supports the use of nested if-else expressions. This is useful because it allows us to create a decision tree branching towards different outcomes.

Think of the if-else expression as a chance to go two ways. If we create new if-else conditionals within these expressions, we are basically allowing the program to go into deeper paths.

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