new test file to print a tree

ccmeta-tree.txt

@@ -0,0 +1,36 @@
+typedef signed t;
+typedef int plain;
+struct tag {
+    unsigned t:4; // t is the name of the field
+    const t:5;    // t is the name of the type of the unnamed 5-bit field
+    plain r:5;
+};
+
+struct tag2 {
+    int xx:8;
+    int   :8;    // a field with no name
+    int   :8;    // a field with no name
+    int yy:8;
+};
+
+typedef int a, (*b)(a intarg);
+//          ^       ^----------------------------------------|-------|
+// (1) where does it say in the std that this name becomes a type name
+// even before the end of the typedef declarator list that is a part of?
+
+// (2) where in the std does is say how the scope of typedef names is
+// handled (global, function-level, block-level, etc.)?
+
+// (3) what are the exact rules about typedef scopes, and the different
+// contexts in which a typedef can occur that causes it to have non-local
+// or non-global scope?
+
+// (4) printTree to show the real AST in addition to outputNode which prints
+// source code.
+
+int c(int x) { return x; }
+
+b e = c;
+
+unsigned x;
+unsigned long int y;