renamed types and constants

makefile

@@ -1,20 +1,20 @@
-all: out/test out/string out/color out/hello out/ask out/snek
+all: bin/test bin/string bin/color bin/hello bin/ask bin/snek
 
-out/test: test/test.c out
+bin/test: test/test.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
-out/string: test/string.c out
+bin/string: test/string.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
-out/color: test/color.c out
+bin/color: test/color.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
-out/hello: example/hello.c out
+bin/hello: example/hello.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
-out/ask: example/ask.c out
+bin/ask: example/ask.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
-out/snek: example/snek.c out
+bin/snek: example/snek.c bin
 	$(CC) $< -Wall $(CFLAGS) -o $@
 
-out:
-	mkdir -p out
+bin:
+	mkdir -p bin
 
 clean:
-	 rm -rf out
+	rm -rf bin