tldr/pages/common/for.md

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# for
> Shell loop over parameters.
> More information: <https://man.archlinux.org/man/for.n>.
- Perform a command with different arguments:
`for argument in 1 2 3; do {{command $argument}}; done`
- Perform a command in every directory:
`for d in *; do (cd $d; {{command}}); done`