converts <varname>foreign-value</varname> to a new foreign value with the specified
<varname>new-type</varname>. Both types, old and new, must be foreign pointer,
array or function types. Note that the resulting Lisp
converts <varname>foreign-value</varname> to a new foreign value with the specified
<varname>new-type</varname>. Both types, old and new, must be foreign pointer,
array or function types. Note that the resulting Lisp