XrXr

#!/bin/env ruby
# Copyright (c) 2020 Alan Wu
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

XrXr

def foo
  -2.itself ** 2
end

def foo2
  (-2.itself) ** 2
end

def bar
  -2 ** 2

XrXr

綾󠄀
天 <- without selector
㆝󠄀
角 <- without selector
角󠄀

XrXr

// Borrowing 101. Easy to see that the borrows don't overlap
// because everything is explicit and has a mapping to a
// lexical range in the source.

#[derive(Debug)]
struct NotCopy;

fn main() {
    // owner (can move the value if it wants, responsible for calling destructor)
    let mut obj = NotCopy {};

XrXr

div[aria-label="Timeline: Trending now"] {
  visibility: hidden;
}

XrXr

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

• Ctrl-Key: ^[
• Octal: \033
• Unicode: \u001b
• Hexadecimal: \x1B
• Decimal: 27