Quotes: x

The primary purpose of the DATA statement is to give names to constants; instead of referring to pi as 3.141592653589793 at every appearance, the variable PI can be given that value with a DATA statement and used instead of the longer form of the constant. This also simplifies modifying the program, should the value of pi change.

You can always solve a problem by introducing another layer of indirection.

We can call it e-sol, which has the added benefit of being ‘lose’ spelled backwards.