gettextrs
macro_rules! pgettext { ($msgctxt:expr, $msgid:expr, $($args:expr),+ $(,)?) => { ... }; }
Like pgettext, but allows for formatting.
pgettext
It calls pgettext on msgctxt and msgid, and then replaces each occurrence of {} with the next value out of args.
msgctxt
msgid
{}
args