Why there is not restart exception handling in PLT Scheme

YC asked here[1]:

Is it possible to handle exceptions like Common Lisp, specifically restarts?

Scenario: undefined variables – handling by defining the variable, and continue past the exception.

Matthew explained what is and is not possible in the following threads here, here, and here.

[1]: PLT Scheme Mailing list, “restart exception handling?”, Thu Jul 10 17:35:57 EDT 2008


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