src/libpspp/sparse-xarray.h \
src/libpspp/start-date.c \
src/libpspp/start-date.h \
+ src/libpspp/string-map.c \
+ src/libpspp/string-map.h \
+ src/libpspp/string-set.c \
+ src/libpspp/string-set.h \
src/libpspp/str.c \
src/libpspp/str.h \
src/libpspp/taint.c \