[cvs-nhc98] patch applied (hat): Hat: Primitives of the file-archive constructors.

[Malcolm Wallace]

Fri Feb 23 09:06:07 PST 2001  malcolm
  * Hat: Primitives of the file-archive constructors.
  Changes are in line with the recent commit to HatArchive.hs.
    * types NmType, SR, FileTrace, are now opaque (i.e. implemented in C)
    * NmType becomes a heap-allocated struct to store trustedness

    M ./src/old/runtime/fileformat.c -163 +203
    M ./src/old/runtime/fileformat.h -31 +51