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'[]' for crit bit trees doesn't need the 'var' parameter

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Araq 2014-07-22 20:23:19 +02:00
commit 725cf0e22d
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lib/pure/collections/critbits.nim
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@ -131,7 +131,7 @@ proc `[]=`*[T](c: var TCritBitTree[T], key: string, val: T) =
var n = rawInsert(c, key) var n = rawInsert(c, key)
n.val = val n.val = val
proc `[]`*[T](c: var TCritBitTree[T], key: string): T {.inline.} = proc `[]`*[T](c: TCritBitTree[T], key: string): T {.inline.} =
## retrieves the value at ``c[key]``. If `key` is not in `t`, ## retrieves the value at ``c[key]``. If `key` is not in `t`,
## default empty value for the type `B` is returned ## default empty value for the type `B` is returned
## and no exception is raised. One can check with ``hasKey`` whether the key ## and no exception is raised. One can check with ``hasKey`` whether the key