Cleaned up the Makefile, added the framework for checking for runtime errrors in the Interpreter and fixed a bug where I didn't close out the 'va_list' in the Match function in the Parser.

Makefile

@@ -1,10 +1,10 @@
 CC = gcc
 CFLAGS=-Wall -DDEBUG
-SRC=src
-OBJ=obj
-SRCS=$(wildcard $(SRC)/*.c)
+SRCDIR=src
+OBJDIR=obj
+SRCS=$(wildcard $(SRCDIR)/*.c)
 # Substitute all .c with .o from SRCS
-OBJS=$(patsubst $(SRC)/%.c, $(OBJ)/%.o, $(SRCS))
+OBJS=$(patsubst $(SRCDIR)/%.c, $(OBJDIR)/%.o, $(SRCS))
 
 BINDIR=bin
 BIN=$(BINDIR)/clox
@@ -18,20 +18,20 @@ release: $(BIN)
 $(BIN): $(OBJS) $(BINDIR)
 	$(CC) $(CFLAGS) $(OBJS) -o $@
 
-$(OBJ)/%.o: $(SRC)/%.c $(OBJ)
+$(OBJDIR)/%.o: $(SRCDIR)/%.c $(OBJDIR)
 	$(CC) $(CFLAGS) -c $< -o $@
 
 $(BINDIR):
 	mkdir $@
 
-$(OBJ):
+$(OBJDIR):
 	mkdir $@
 
 .PHONY: clean
 .PHONY: test
 
 clean:
-	rm -r $(BINDIR)/* $(OBJ)/*
+	rm -r $(BINDIR)/* $(OBJDIR)/*
 
 test:
 	$(BIN) test.lox