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Switch a use of unchecked to unsafe.

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Graydon Hoare 2012-09-26 10:53:01 -07:00
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commit d26e2a9ce6
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doc/rust.md
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@ -1001,7 +1001,7 @@ pure fn pure_length<T>(ls: List<T>) -> uint {
Despite its name, `pure_foldl` is a `fn`, not a `pure fn`, because there is no
way in Rust to specify that the higher-order function argument `f` is a pure
function. So, to use `foldl` in a pure list length function that a pure function
could then use, we must use an `unchecked` block wrapped around the call to
could then use, we must use an `unsafe` block wrapped around the call to
`pure_foldl` in the definition of `pure_length`.
#### Generic functions