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Use the convenience constructor.

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This commit is contained in:
Rob Rix 2015-10-23 11:44:00 -04:00
parent aca676dd04
commit f4a9053977
1 changed files with 1 additions and 1 deletions
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2
prototype/Doubt/Interpreter.swift
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@ -45,7 +45,7 @@ public struct Interpreter<Term: CofreeType> {
// If both terms are equal, we don’t need to bother diffing.
//
// In that case, zip the two terms together (to pair their annotations), and then map the resulting `Term` (which, since the terms are equal, will be non-nil) into a `Diff`.
if equal(a, b) { return hylo(Diff.Roll, Cofree.eliminate)(Term.zip(a, b)!) }
if equal(a, b) { return Diff(Term.zip(a, b)!) }
guard comparable(a, b) else { return nil }
let algorithm: Algorithm<Term, Diff>