-b4_output_begin([b4_dir_prefix[]position.hh])
-b4_copyright([Positions for Bison parsers in C++],
- [2002-2007, 2009-2012])[
-
-/**
- ** \file ]b4_dir_prefix[position.hh
- ** Define the ]b4_namespace_ref[::position class.
- */
-
-]b4_cpp_guard_open([b4_dir_prefix[]position.hh])[
-
-# include <algorithm> // std::max
-# include <iostream>
-# include <string>
-
-]b4_null_define[
-
-]b4_namespace_open[
- /// Abstract a position.
+# b4_position_define
+# ------------------
+# Define class position.
+m4_define([b4_position_define],
+[[ /// Abstract a position.