Starting to goof around with binary search

which lead into goofing around with IO streams...

algs4/Makefile

@@ -1,8 +1,9 @@
 CLEAN_GOPATH := $(shell echo $(GOPATH) | tr ":" "\n" | grep -v '^$$' | grep -v $(PWD) | tr "\n" ":")
 GOPATH := $(PWD):$(CLEAN_GOPATH)
-PACKAGES := \
-	meatballhat.com/algs4 \
-	meatballhat.com/algs4-gcd
+PACKAGES := $(foreach pkg,\
+		$(shell ls src/meatballhat.com),\
+		$(patsubst %,meatballhat.com/%,$(pkg))\
+	)
 
 test: build
 	go test $(PACKAGES)