![]() `\sphinxmaketitle` only exists as of v1.8.3, and `\renewcommand` would
crash when the command is not defined. Similarly `\newcommand` would
crash if the command already exists.
`\providecommand` acts as a shim: no-op if the command exists,
otherwise creates it so that it can be redefined.
Backport of
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odoo.sty |