extern const char *lhd_decl_printable_name (tree, int);
extern const char *lhd_dwarf_name (tree, int);
extern int lhd_types_compatible_p (tree, tree);
extern const char *lhd_decl_printable_name (tree, int);
extern const char *lhd_dwarf_name (tree, int);
extern int lhd_types_compatible_p (tree, tree);