X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/a115b75de6e7e85f8799a77e2998ab1a24743e06..cfc6a4901346f45284dcf591375f759e7193d561:/src/part01.rs?ds=inline diff --git a/src/part01.rs b/src/part01.rs index 11e9077..e73da23 100644 --- a/src/part01.rs +++ b/src/part01.rs @@ -35,6 +35,12 @@ fn number_or_default(n: NumberOrNothing, default: i32) -> i32 { } } +// It is even the case that blocks are expressions, evaluating to the last expression they contain. +fn compute_stuff(x: i32) -> i32 { + let y = { let z = x*x; z + 14 }; + y*y +} + // Let us now refactor `vec_min`. fn vec_min(v: Vec) -> NumberOrNothing { //@ Remember that helper function `min_i32`? Rust allows us to define such helper functions *inside* other @@ -100,4 +106,4 @@ pub fn main() { // **Exercise 01.2**: Write a function `vec_print` that takes a vector and prints all its elements. -// [index](main.html) | [previous](part00.html) | [next](part02.html) +//@ [index](main.html) | [previous](part00.html) | [next](part02.html)