removing last regular-expression-based motion logic (!)
adding hack to make pygn-mode-inside-variation-p more precise on whitespace (pending a deeper fix to pygn-mode--true-containing-node)
pygn-mode-looking-at-strict-legal-move may well be added back in a different form if we need it. But the strict/relaxed distinction does not need to be made anymore.
pygn-mode-inside-variation-pmore precise on whitespace (pending a deeper fix topygn-mode--true-containing-node)pygn-mode-looking-at-strict-legal-movemay well be added back in a different form if we need it. But the strict/relaxed distinction does not need to be made anymore.