Sha256: 9a40d0b5e8a8d29472a49cf11a09edaa5428c3b2f1e4f70d298e743ab4202f48

Contents?: true

Size: 255 Bytes

Versions: 129

Compression:

Stored size: 255 Bytes

Contents

use std::ascii::AsciiExt;
use std::collections::BTreeMap;

pub fn transform(input: &BTreeMap<i32, Vec<char>>) -> BTreeMap<char, i32> {
    input.iter().flat_map(|(&n, vec)| {
        vec.iter().map(move |c| (c.to_ascii_lowercase(), n))
    }).collect()
}

Version data entries

129 entries across 129 versions & 1 rubygems

Version Path
trackler-2.2.1.91 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.90 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.89 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.88 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.87 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.86 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.85 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.84 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.83 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.82 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.81 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.80 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.79 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.78 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.77 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.76 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.75 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.74 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.73 tracks/rust/exercises/etl/example.rs
trackler-2.2.1.72 tracks/rust/exercises/etl/example.rs