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Document the categorize parameter.

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Rob Rix 2015-10-15 14:14:29 -04:00
parent a34b5a34f4
commit 3a4f331b2e
1 changed files with 2 additions and 0 deletions
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prototype/Doubt/Algorithm.swift
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@ -113,6 +113,8 @@ extension Algorithm where B: FreeConvertible, B.RollType == Term.LeafType, B.Pur
/// Evaluate the algorithm.
///
/// `equals` compares two terms for equality. It should be strictly syntactic equality, ignoring any annotations/metadata on the terms.
///
/// `categorize` provides sets of categories for terms. If the categories of two terms are distinct and non-intersecting, then the terms should not be compared in e.g. SES. This is provided as a parameter so that `Term` need not be `Categorizable` in order to use it.
public func evaluate<C>(equals: (Term, Term) -> Bool, categorize: Term -> Set<C>) -> B {
return evaluate(equals, recur: {
let c0 = categorize($0)