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tldr/pages/common/m4.md
2019-06-04 16:29:40 -03:00

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# m4
> Macro processor.
> More information: <https://www.gnu.org/software/m4>.
- Process macros in a file:
`m4 {{path/to/file}}`
- Define a macro before processing files:
`m4 -D{{macro_name}}={{macro_value}} {{path/to/file}}`