Updated Makefile and ccmeta to chose to print either the tree the output

Makefile

@@ -1,16 +1,27 @@
 CFLAGS = -I/opt/local/include -std=gnu99 -Wall -Wno-unused-label -Wno-unused-function -g
 LDLIBS = -L/opt/local/lib -lgc -lm
+TREE = -t
 
 MAIN = ccmeta
 
 all : $(MAIN)
 
 tree : all .FORCE
-	./$(MAIN) < $(MAIN)-tree.txt > $(MAIN)-tree.out
+	./$(MAIN) $(TREE) < $(MAIN)-input.txt > $(MAIN)-tree.out
 
-test : all .FORCE
+output : all .FORCE
+	./$(MAIN)  < $(MAIN)-input.txt > $(MAIN)-output.out
+	diff $(MAIN)-input.txt $(MAIN)-output.out
+
+test : output
 	./dotest
 
+both : all .FORCE
+	./$(MAIN) $(TREE) < $(MAIN)-input.txt > $(MAIN)-tree.out
+	./$(MAIN)  < $(MAIN)-input.txt > $(MAIN)-output.out
+	diff $(MAIN)-input.txt $(MAIN)-output.out
+
+
 debug : all .FORCE
 	./$(MAIN) < debug.c > debug.out
 	gcc -o debug debug.c
@@ -27,6 +38,7 @@ $(MAIN) : $(MAIN).c object.c buffer.h
 
 clean : .FORCE
 	rm -f $(MAIN) $(MAIN).c
+	rm -f *~ $(MAIN)-output.out
 
 tidy : .FORCE
 	rm -f *~ $(MAIN)-tree.out

ccmeta.leg

@@ -3733,7 +3733,6 @@ void outputTree(oop node, int depth)
     }
 #undef CASE
 #undef OUT
-    //outputTree(map_get(node, comment_symbol), depth);     // if we want to print comments
 }
 
 void printTree() {
@@ -3741,6 +3740,8 @@ void printTree() {
     printf("\n");
 }
 
+int toPrint = 0;
+
 int main(int argc, char **argv)
 {
 # if (USE_GC)
@@ -3798,13 +3799,19 @@ int main(int argc, char **argv)
 #undef  _DO
 
 
+    /* Checking arguments */
+    while (argc-- > 1) {
+        ++argv;
+        if (!strcmp(*argv, "-t"))  toPrint = 1;
+    }
+
     /* File scope */
     pushScope();
 
     inputStackPush(NULL);
     while (yyparse()) {
-        outputNode(yylval);
-        //printTree();
+        if (toPrint) printTree();
+        else outputNode(yylval);
     }
 
     popScope();
@@ -3818,6 +3825,7 @@ int main(int argc, char **argv)
         ++argv;
         if      (!strcmp(*argv, "-g"))  ++opt_g;
         else if (!strcmp(*argv, "-v"))  ++opt_v;
+        else if (!strcmp(*argv, "-t"))  toPrint = 1;
         else if (!strcmp(*argv, "-")) {
             readEvalPrint(globals, NULL);
             repled= 1;