$error
Inside $catch: what went wrong in the $try block.
Example
$try
$divide[10;0]
$catch
Oops: $error
$endtryOops: $divide: cannot divide by zero
$errorInside $catch: what went wrong in the $try block.
$try
$divide[10;0]
$catch
Oops: $error
$endtryOops: $divide: cannot divide by zero