22 #ifndef _libint2_include_libint2_util_generated_libint2iface_h_ 23 #define _libint2_include_libint2_util_generated_libint2iface_h_ 25 #ifndef __COMPILING_LIBINT2 26 # include <libint2/libint2_iface.h> 28 # if __has_include(<libint2_iface.h>) 29 # include <libint2_iface.h>