John McCall 33bf18e3ab Add a utility to check for edges into dead-end regions. ...

This is subtly different from just checking whether the destination of
an edge is dead-end, because edges *internal* to dead-end regions
generally still need to be treated normally. Fundamentally, such an edge
must be part of a loop.

2025-10-11 02:12:18 -04:00

17 KiB

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