xargs
https://www.runoob.com/linux/linux-comm-xargs.html
grep "aliases :" -n * -l | xargs -I {} echo echo '{}'
grep "aliases :" -n * -l | xargs -I {} echo sed -i .bak \"s/aliases :/aliases:/g\" '"{}"'https://www.runoob.com/linux/linux-comm-xargs.html
grep "aliases :" -n * -l | xargs -I {} echo echo '{}'
grep "aliases :" -n * -l | xargs -I {} echo sed -i .bak \"s/aliases :/aliases:/g\" '"{}"'