In file included from /in/Compile/dlist_pre.cpp:2:
In file included from /in/Compile/dlist.h:78:
/in/dlist_impl.h:7:9: error: 'DLIST_IMPL_H' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard]
#ifndef DLIST_IMPL_H
        ^~~~~~~~~~~~
/in/dlist_impl.h:8:9: note: 'DLIST_TMPL_H' is defined here; did you mean 'DLIST_IMPL_H'?
#define DLIST_TMPL_H
        ^~~~~~~~~~~~
        DLIST_IMPL_H
1 error generated.
/in/Compile/Makefile:29: recipe for target 'buildDlistPretest' failed
make: *** [buildDlistPretest] Error 1