.PHONY: $(shell ls)
.SILENT:
OPT = -w -Mstrict -Mv5.10 -MData::Dumper   -Mblib -MData::Show
vi  = vi -p  -c 'set nofoldenable'
all:check
copyright_injector ci:
        perl $(OPT) ../script/copyright-injector.pl  ../examples   check
check add remove :
        perl $(OPT) ../script/copyright-injector.pl -y  ../examples   $@
grep:
        -grep -r Copyright lib/* script/*