- then node
- { nodeCoalesce = delOneFromUniqSet (nodeCoalesce node) k }
- else panic "GraphOps.freezeNode: edge to freeze wasn't in the coalesce set"
+ then node { nodeCoalesce = delOneFromUniqSet (nodeCoalesce node) k }
+ else node -- panic "GraphOps.freezeNode: edge to freeze wasn't in the coalesce set"
+ -- If the edge isn't actually in the coelesce set then just ignore it.