Gettext/smalltalk 002dformat

From Get docs

15.3.16 Smalltalk Format Strings

Smalltalk format strings are described in the GNU Smalltalk documentation, class CharArray, methods ‘bindWith:’ and ‘bindWithArguments:’. https://www.gnu.org/software/smalltalk/gst-manual/gst_68.html#SEC238. In summary, a directive starts with ‘%’ and is followed by ‘%’ or a nonzero digit (‘1’ to ‘9’).