The raise statement switches the state of a runing application into the panic mode.
There are two kinds of raise. The first one is the most common:
raise expression
As an alternative, you can write a raise statement without an exception object, but only inside an except clause:
raise
In that case, the original exception is raised again.
The Freya Programming Language
Statements
try/except statements
try/finally statements
try/fault statements
using statement