This is MetaPost, Version 0.641 (Web2C 7.2) (INIMP)  23 OCT 1999 21:07
**\input plain dump
(/sys/lib/texmf/metapost/base/plain.mp
Preloading the plain mem file, version 0.62)
Beginning to dump on file mp.big.mem
 (mem=mp.big 1999.10.23)
at most 1418 strings of total length 23590
3296 memory locations dumped; current usage is 979&2225
476 symbolic tokens