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ishankhare07/playground.rs

Forked from anonymous/playground.rs
Created August 28, 2015 07:08
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playground.rs
//function pointer
fn foo(x: i32) -> i32 {
return x+1;
}
fn main() {
let mut x: fn(i32) -> i32 = foo;
// or x = foo;
println!("{}", x(10));
}
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