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Use the patch constructors in recursive evaluation.

This commit is contained in:
Rob Rix 2015-10-15 11:21:23 -04:00
parent d74e4fb231
commit 0b916807a2

View File

@ -50,7 +50,7 @@ public enum Algorithm<Term: TermType, B> {
: recur($0, $1)
}
let recurOrReplace = {
recur($0, $1) ?? .Pure(.Replace($0, $1))
recur($0, $1) ?? .Replace($0, $1)
}
switch self {
case let .Pure(b):
@ -71,7 +71,7 @@ public enum Algorithm<Term: TermType, B> {
default:
// This must not call `recur` with `a` and `b`, as that would infinite loop if actually recursive.
return f(Diff.Pure(.Replace(a, b))).evaluate(equals, recur: recur)
return f(.Replace(a, b)).evaluate(equals, recur: recur)
}
case let .Roll(.ByKey(a, b, f)):