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listings
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ch09-error-handling
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no-listing-02-ask-compiler-for-type
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src
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main.rs
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use
std
::
fs
::
File
;
fn
main
()
{
// ANCHOR: here
let
f
:
u32
=
File
::
open
(
"hello.txt"
);
// ANCHOR_END: here
}