Warning: This is the manual of the legacy Guile 2.0 series. You may want to read the manual of the current stable series instead.

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8.9 Error Handling

The procedure goops-error is called to raise an appropriate error by the default methods of the following generic functions:

If you customize these functions for particular classes or metaclasses, you may still want to use goops-error to signal any error conditions that you detect.

procedure: goops-error format-string arg …

Raise an error with key goops-error and error message constructed from format-string and arg .... Error message formatting is as done by scm-error.