catch Error::IO ...

##</code><code>##

Error::IO->catch(...)

##</code><code>##

try {
   ...
}
catch Error::IO with {
   ...
};

##</code><code>##

try(sub { ... }, Error::IO->catch(with(sub { ... })));

##</code><code>##

sub stuff { ... }

sub err_handler { ... }

try \&stuff, catch Error::IO with \&err_handler;