gettext: eval_pgettext Invocation

 
 15.5.12.8 Invoking the ‘eval_pgettext’ function
 ...............................................
 
      eval_pgettext MSGCTXT MSGID
 
    This function outputs the native language translation of a textual
 message in the given context MSGCTXT (see ⇒Contexts), performing
 dollar-substitution on the result.  Note that only shell variables
 mentioned in MSGID will be dollar-substituted in the result.