Module cfg::history

Any data carried alongside a grammar rule can be its history. Rule histories may contain more than semantic actions.

Structs

• HistoryGraph
• HistoryNodeAssignPrecedence
• HistoryNodeBinarize
• HistoryNodeEliminateNulling
• HistoryNodeRewriteSequence
• HistoryNodeRhs
• HistoryNodeWeight

Enums

• BinarizedRhsSubset
  Used to inform which symbols on a rule’Symbol RHS are nullable, and will be eliminated.
• HistoryNode
• LinkedHistoryNode
• RootHistoryNode

Type Aliases

• HistoryId