6.16 Exceptions

In Gauche, error singnaling mechanism is implemented in multiple layers. The lower layer provides very simple mechanism with which the user can implement various semantics. The higher layer provides a way to handle common patterns like error handling in a simple way.

6.16.1 Signalling errors
6.16.2 Handling errors
6.16.3 Exception object
6.16.4 Low-level exception mechanism