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fixes '==' for TTTable

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This commit is contained in:
Andreas Rumpf
2014-04-13 00:20:25 +02:00
parent 6b1543a6a8
commit 587f0bd086
1 changed files with 7 additions and 1 deletions
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8
lib/pure/collections/tables.nim
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@@ -191,7 +191,13 @@ proc `$`*[A, B](t: TTable[A, B]): string =
dollarImpl()
proc `==`*[A, B](s, t: TTable[A, B]): bool =
s.counter == t.counter and s.data == t.data
if s.counter == t.counter:
# different insertion orders mean different 'data' seqs, so we have
# to use the slow route here:
for key, val in a:
if not hasKey(t, key): return false
if mget(t, key) != val: return false
return true
proc indexBy*[A, B, C](collection: A, index: proc(x: B): C): TTable[C, B] =
## Index the collection with the proc provided.