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Rename equals to equal.

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This commit is contained in:
Rob Rix 2015-10-15 12:20:22 -04:00
parent 5c163d291b
commit 5e947ae30a
1 changed files with 4 additions and 4 deletions
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8
prototype/Doubt/Interpreter.swift
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@ -3,19 +3,19 @@ public struct Interpreter<Term: TermType> {
/// The type of diffs constructed by `Interpreter`s.
public typealias Diff = Free<Term.LeafType, Patch<Term>>
public init(equals: (Term, Term) -> Bool, comparable: (Term, Term) -> Bool, cost: Diff -> Int) {
self.equals = equals
public init(equal: (Term, Term) -> Bool, comparable: (Term, Term) -> Bool, cost: Diff -> Int) {
self.equal = equal
self.comparable = comparable
self.cost = cost
}
private let equals: (Term, Term) -> Bool
private let equal: (Term, Term) -> Bool
private let comparable: (Term, Term) -> Bool
private let cost: Diff -> Int
/// Diff `a` against `b`, if comparable.
private func recur(a: Term, _ b: Term) -> Diff? {
if equals(a, b) { return Diff(b) }
if equal(a, b) { return Diff(b) }
guard comparable(a, b) else { return nil }
let algorithm: Algorithm<Term, Diff>