+
+#include "parse-scm.hh"
+
+#include <cstdio>
+using namespace std;
+
+#include "lily-parser.hh"
+#include "international.hh"
+#include "main.hh"
+#include "paper-book.hh"
+#include "source-file.hh"
+
+/* Pass string to scm parser, evaluate one expression.
+ Return result value and #chars read.
+
+ Thanks to Gary Houston <ghouston@freewire.co.uk> */