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| -rw-r--r-- | src/doc/book/closures.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/doc/book/closures.md b/src/doc/book/closures.md index 666d0946ecc..24fcf886ef0 100644 --- a/src/doc/book/closures.md +++ b/src/doc/book/closures.md @@ -291,9 +291,9 @@ isn’t interesting. The next part is: # some_closure(1) } ``` -Because `Fn` is a trait, we can bound our generic with it. In this case, our -closure takes a `i32` as an argument and returns an `i32`, and so the generic -bound we use is `Fn(i32) -> i32`. +Because `Fn` is a trait, we can use it as a bound for our generic type. In +this case, our closure takes a `i32` as an argument and returns an `i32`, and +so the generic bound we use is `Fn(i32) -> i32`. There’s one other key point here: because we’re bounding a generic with a trait, this will get monomorphized, and therefore, we’ll be doing static |