all:
	make -C scheme/plt all
	make -C python all
	make -C c all
	make -C erlang all

test:
	make -C scheme/plt test
	make -C python test
	make -C c test
	make -C erlang test

clean:
	make -C scheme/plt clean
	make -C python clean
	make -C c clean
	make -C erlang clean