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7. How to debug macros and input
When writing macros for m4, they often do not work as intended on
the first try (as is the case with most programming languages).
Fortunately, there is support for macro debugging in m4.
| 7.1 Displaying macro definitions | ||
| 7.2 Tracing macro calls | ||
| 7.3 Controlling debugging output | ||
| 7.4 Saving debugging output |