use geometry_data
use energy_data
use control_data
-#if .not. defined WHAM_RUN && .not. defined CLUSTER
+#if !defined(WHAM_RUN) && !defined(CLUSTER)
use compare_data
use io_base
use io_config
!
!-----------------------------------------------------------------------------
contains
-#if .not. defined WHAM_RUN && .not. defined CLUSTER
+#if !defined(WHAM_RUN) && !defined(CLUSTER)
!-----------------------------------------------------------------------------
! contact.f
!-----------------------------------------------------------------------------