ctype-<PARAM> string Value of <PARAM> from Content\-Type header
cdispo-<PARAM> string Value of <PARAM> from
Content\-Disposition header
-%(unseen) boolean Returns true for suppressed parts.
+%(size) integer The size of the decoded part, in bytes
+%(unseen) boolean Returns true for suppressed parts
.fi
In this context, the %(unseen) function indicates whether
.B mhshow