* Refactoring: put the Nix expression evaluator in its own library so

that it can be used by multiple programs.

src/libexpr/parser.hh

@@ -0,0 +1,10 @@
+#ifndef __PARSER_H
+#define __PARSER_H
+
+#include "nixexpr.hh"
+
+
+Expr parseExprFromFile(Path path);
+
+
+#endif /* !__PARSER_H */