Replaced inline copyright notice with #include "copyright.h"
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
increased maximum word length to 127 characters
fixed potential bug in eclock tracking
added pushcontext() and popcontext() functions
Changes for PC port
updated revision number for release 2.0
fixed code relating to long identifiers
added contexts to definition naming
changed setfunc() call to include assignment type
added ':' defines for constant expressions
deleted unnecessary CPM ifdef
put in defined() macro for hopeless CP/M compiler
Initial revision
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