-do this by putting 'requires x.y.z' (where x.y.z is the version number) outside
-of any C block, comment or class, usually you should make this the first line
-in the file or close to the top. If gob finds this and the version of gob used
-to compile the code is lower then that listed in the require, gob will generate
-an error and exit. For example to require that gob2 version 2.0.0 or higher
-be used to compile a file, put this at the top of that file:
+do this by putting \'requires x.y.z\' (where x.y.z is the version number)
+outside of any C block, comment or class, usually you should make this the
+first line in the file or close to the top. If gob finds this and the version
+of gob used to compile the code is lower then that listed in the require, gob
+will generate an error and exit. For example to require that gob2 version
+2.0.0 or higher be used to compile a file, put this at the top of that file: