markGuardVariable

fun markGuardVariable(guardVariable: A_Variable, marker: A_Number): Primitive.Result

Update the guard A_Variable with the new marker number. The variable is a failure variable of a primitive function for P_CatchException, and is used to track exception/unwind states.

Return

The success state.

Parameters

guardVariable

The primitive failure variable to update.

marker

An exception handling state marker (integer).