Compilation error due to multiple phasers of the same type
class X::Phaser::Multiple does X::Comp { }
Thrown when multiple phasers of the same type occur in a block, but only one is allowed (for example CATCH or CONTROL).
For example
CATCH { }; CATCH { }
dies with
===SORRY!=== Only one CATCH block is allowed
Returns the name of the phaser that occurred more than once.