You'll get a syntax error if you try to run that - braces need spaces. https://stackoverflow.com/questions/21186724/why-is-whitespace-sometimes-needed-around-m

You'll get a syntax error if you try to run that - braces need spaces. https://stackoverflow.com/questions/21186724/why-is-whitespace-sometimes-needed-around-metacharacters https://stackoverflow.com/questions/21186724/why-is-whitespa... (The link here doubles as an explanation and as a warning to anyone thinking about getting a forkbomb tattoo.)