Module cfg::classification::useful

source ·
Expand description

Analysis of rule usefulness.

Structs

  • Usefulness
    Contains the information about usefulness of the grammar’s rules. Useful rules are both reachable and productive.
  • UselessRule
    A reference to a useless rule, together with the reason for its uselessness.
  • UselessRules
    An iterator over the grammar’s useless rules.