list of files in the "str" module

crux-00008: $SRC/Manifest.str

Manifest.str		list of files in the "str" module
str/README.str	        about the "str" module
str/str.h		"str" interface declaration
str/str.c		"str" functions
silly/COMPILING.str	"str" test program compilation instructions
silly/str.c		"panic" test program