EM 56 maint/gnulib/tests/unigbrk/test-uc-gbrk-prop.c CASE(EM) EM 52 maint/gnulib/tests/unigbrk/test-uc-grapheme-breaks.c CASE(EM) EM 50 maint/gnulib/tests/unigbrk/test-uc-is-grapheme-break.c CASE(EM) EM 56 maint/gnulib/tests/uniwbrk/test-uc-wordbreaks.c CASE(EM)