rickycodes

alias ext='cd ~/projects/metamask-extension'
alias mobile='cd ~/projects/metamask-mobile'

# lock the screen
alias afk='xdg-screensaver lock'
alias away=afk

# copy paste lifted from OSX
alias pbcopy='xclip -selection clipboard'
alias pbpaste='xclip -selection clipboard -o'

rickycodes

use std::collections::HashSet;

struct Quad(Vec<Vec<Cell>>);
struct Row(Vec<Cell>);
struct Cell(u8);

impl Quad {
    fn is_valid(&self) -> bool {
        let mut values = HashSet::new();