perl6/doc/lib/X/Phaser/Multiple

(title)  class X::Phaser::Multiple

    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 ). Example

    CATCH { }; CATCH { }

Produces

    ===SORRY!===
    Only one CATCH block is allowed

Methods

(head2)  block

Returns the name of the phaser that occured more than once.