"Compiling" version

Include/compile.h

@@ -0,0 +1,23 @@
+/* Definitions for compiled intermediate code */
+
+
+/* An intermediate code fragment contains:
+   - a string that encodes the instructions,
+   - a list of the constants,
+   - and a list of the names used. */
+
+typedef struct {
+	OB_HEAD
+	stringobject *co_code;	/* instruction opcodes */
+	object *co_consts;	/* list of immutable constant objects */
+	object *co_names;	/* list of stringobjects */
+	object *co_filename;	/* string */
+} codeobject;
+
+extern typeobject Codetype;
+
+#define is_codeobject(op) ((op)->ob_type == &Codetype)
+
+
+/* Public interface */
+codeobject *compile PROTO((struct _node *, char *));