Replaced F94 with F12

Updated rational for ' ACCEPT ENVIRONMENT? FM/MOD S" STATE VARIABLE 2>R
:NONAME ?DO C" COMPILE, PARSE TO
Removed rational for 2* 2/ 2@ EVALUATE
Added implementation of QUIT
Added word number to ACTION-OF BUFFER: DEFER DEFER! DEFER@ IS PARSE-NAME S\"
Revised definition of ACTION-OF DEFER DEFER! DEFER@ IS S\"