Sha256: 4c04a43b36aedccb39d671d994a8c23d398bba10faedd958b0f237a113882fa3
Contents?: true
Size: 471 Bytes
Versions: 86
Compression:
Stored size: 471 Bytes
Contents
use std::collections::BTreeSet;
use std::iter::FromIterator;
pub fn is_pangram(sentence: &str) -> bool {
sentence.to_lowercase()
.chars()
.filter(|c| c.is_alphabetic())
.filter(|c| c.is_ascii())
.collect::<BTreeSet<char>>() == english_letter_set()
}
fn english_letter_set() -> BTreeSet<char> {
BTreeSet::from_iter(ENGLISH_ALPHABET.chars())
}
const ENGLISH_ALPHABET: &'static str = "abcdefghijklmnopqrstuvwxyz";
Version data entries
86 entries across 86 versions & 1 rubygems