generate-GNUmakefiles: $(dirs-after:%=%/GNUmakefile)
+truncate = $(filter-out %/GNUmakefile , $(wildcard */*))
+trunc:
+ rm -fr $(truncate)
+
# too time-consuming?
# local-dist: local-ly-clean
download download .lys from $(MUTOPIA_MIRROR)\n\
ly-clean move all .lys to $(outdir)\n\
sync generate missing parts of tree\n\
+ trunc truncate tree\n\
"\