! grep -n '^ jam-transitions: ' lex.backup | grep -v ': EOF \[\(\]\| \\2\)'
! grep -F ': warning, ' Scanner.output || true
-Scanner.lo: Parser.hpp
+Scanner.lo: Parser.hpp IdentifierStart.h IdentifierContinue.h
CLEANFILES += Parser.cpp Parser.hpp stack.hh Parser.output
Parser.cpp Parser.hpp stack.hh Parser.output: Parser.ypp