.so head
.so title
.nr LL 6.5i
.nr PD 0.1i
.nr HM 1.2i
.nr FM 1.0i
.nr PO 1.0i
.DA "PEX Version 3.00, 14-Dec-1987"
.EH ''-%-''
.OH ''-%-''
.so copyright
.bp 1
.so ack
.so formats
.so types
.so errors
.so events
.so extinfo
.so ocmds
.so tablereqs
.so pcreqs
.so rdrreqs
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