24:I[213999,["/_next/static/chunks/16a29cd6304f2411.js","/_next/static/chunks/1f26200cd6d05dff.js","/_next/static/chunks/c3f9d80d717636c8.js","/_next/static/chunks/bc1d040bf8e65c58.js","/_next/static/chunks/debb321617d7ca1e.js","/_next/static/chunks/f64101a76fad54b1.js","/_next/static/chunks/94fbb7fa806ad56b.js","/_next/static/chunks/db9978aba23a417e.js","/_next/static/chunks/14f8985e1634915f.js","/_next/static/chunks/aec63f7bf4bac799.js","/_next/static/chunks/2ed14a01cc7b5d05.js","/_next/static/chunks/e95f3e95128ec76b.js","/_next/static/chunks/7bba671d0b05dc6c.js","/_next/static/chunks/882a0401193a3b5d.js","/_next/static/chunks/abd3194e107ec3ca.js"],"AcademyWorkspaceWrapper"] 27:I[422650,["/_next/static/chunks/0306128cacc23787.js"],"IconMark"] 25:T51c,pub struct Luhn { digits: Vec, } impl Luhn { pub fn is_valid(&self) -> bool { if self.digits.iter().any(|c| c.is_alphabetic()) || self.digits.len() == 1 { return false; } self.digits .iter() .filter_map(|c| c.to_digit(10)) .rev() .enumerate() .map(|(index, digit)| if index % 2 == 0 { digit } else { digit * 2 }) .map(|digit| if digit > 9 { digit - 9 } else { digit }) .sum::() % 10 == 0 } } impl From for Luhn { fn from(s: String) -> Self { Luhn { digits: s.chars().collect(), } } } impl<'a> From<&'a str> for Luhn { fn from(s: &'a str) -> Self { Luhn::from(String::from(s)) } } impl From for Luhn { fn from(s: u8) -> Self { Luhn::from(s.to_string()) } } impl From for Luhn { fn from(s: u16) -> Self { Luhn::from(s.to_string()) } } impl From for Luhn { fn from(s: u32) -> Self { Luhn::from(s.to_string()) } } impl From for Luhn { fn from(s: u64) -> Self { Luhn::from(s.to_string()) } } impl From for Luhn { fn from(s: usize) -> Self { Luhn::from(s.to_string()) } } 26:T90b,