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Rename be’s parameters.

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This commit is contained in:
Rob Rix 2015-09-28 22:17:06 -04:00
parent 749fe83e81
commit d8be60d842
1 changed files with 7 additions and 7 deletions
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14
prototype/Doubt/Doc.swift
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@ -97,22 +97,22 @@ public enum DOC {
}
}
func be(w: Int, _ k: Int, _ z: Stream<(Int, DOC)>) -> Doc {
func be(width: Int, _ placed: Int, _ z: Stream<(Int, DOC)>) -> Doc {
switch z {
case .Nil:
return .Empty
case let .Cons((_, .Empty), z):
return be(w, k, z.value)
return be(width, placed, z.value)
case let .Cons((i, .Concat(x, y)), z):
return be(w, k, .Cons((i, x), Memo(evaluated: .Cons((i, y), z))))
return be(width, placed, .Cons((i, x), Memo(evaluated: .Cons((i, y), z))))
case let .Cons((i, .Nest(j, x)), z):
return be(w, k, .Cons((i + j, x), z))
return be(width, placed, .Cons((i + j, x), z))
case let .Cons((_, .Text(s)), z):
return .Text(s, be(w, k + Int(s.characters.count), z.value))
return .Text(s, be(width, placed + Int(s.characters.count), z.value))
case let .Cons((i, .Line), z):
return .Line(i, be(w, i, z.value))
return .Line(i, be(width, i, z.value))
case let .Cons((i, .Union(x, y)), z):
return better(w, k, be(w, k, .Cons((i, x), z)), be(w, k, .Cons((i, y), z)))
return better(width, placed, be(width, placed, .Cons((i, x), z)), be(width, placed, .Cons((i, y), z)))
}
}