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+# MWCSSET.H -- Global (public) definitions for the MWCS interface.
+# Most of these are read-only status parameters.
+
+define MW_NDIM 1 # system logical dimension
+define MW_NWCS 2 # number of world systems
+define MW_REFIM 3 # reference image, if any
+define MW_USEAXMAP 4 # use axis mapping (RW)
+define MW_NPHYSDIM 5 # physical system dimension
+define MW_SAVELEN 6 # nchars reqd for mw_save buffer