In Scheme,the letrec form makes a global binding of a variable visible in the top-level environment.

Name: In Scheme,the letrec form makes a global binding of a variable visible in the top-level environment.
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The `letrec` form in Scheme is used for creating recursive bindings locally, not globally. It allows functions to refer to themselves or each other, but these bindings are visible only within the scope of the `letrec` expression, not in the top-level environment.

In Scheme,the Letrec Form Makes a Global Binding of a Variable