gettext: eval_ngettext Invocation

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1 15.5.2.7 Invoking the ‘eval_ngettext’ function
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1      eval_ngettext MSGID MSGID-PLURAL COUNT
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1    This function outputs the native language translation of a textual
1 message whose grammatical form depends on a number, performing
1 dollar-substitution on the result.  Note that only shell variables
1 mentioned in MSGID or MSGID-PLURAL will be dollar-substituted in the
1 result.
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