islowerrune       633 src/lib9/utf/mkrunetype.c 		if(islowerrune(i) != myislower[i])
islowerrune       635 src/lib9/utf/mkrunetype.c 				i, islowerrune(i), myislower[i]);
islowerrune       209 src/lib9/utf/utf.h int islowerrune(Rune r);