To handle exceptions in Boo you use the try - except block, and an optional ensure keyword, which may be used to have some code executed no matter the exception was raised or not. Just for a comparative, it is equivalent to try - catch - finally block from C# or Java.
Executes some code with exception handling:
to raise exceptions, use the raise keyword:
You can also handle specific Exception types using the form
as in
Using ensure to do some clean-up, post-executing action etc...:
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