# translation.log

- name: log
- description: Include debug prints in the translation (PYPYLOG=...)
- command-line: –log
- command-line for negation: –no-log
- option type: boolean option
- default: True

Include debug prints in the translation.

These must be enabled by setting the PYPYLOG environment variable. The exact set of features supported by PYPYLOG is described in rpython/translator/c/src/debug_print.h.