Tweeted By @rafalab
Why did I wait 20+ years to write this? I've looked it up like 500 times!
— Rafael Irizarry (@rafalab) October 9, 2018
$ less ~/bin/lookfor
#!/bin/bash
grep -r --include=\*.$2 $1 ./ | less
Don't leave for tomorrow the Unix shell script you can write today!