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Stringify indexed terms.

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This commit is contained in:
Rob Rix 2015-11-02 17:26:28 -05:00
parent 700e2a84a1
commit 1242534be6
1 changed files with 2 additions and 0 deletions
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2
prototype/doubt-difftool/Unified.swift
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@ -3,6 +3,8 @@ private func unified(term: Term, source: String) -> String {
switch syntax {
case .Leaf:
return (String(source.utf16[info.range]), info.range)
case let .Indexed(i):
return (unified(info.range, children: i, source: source), info.range)
default:
return ("", info.range)
}