\ Example code conditional compilation
\ Copyright 1997,8 HanSoft & Partners

true  constant dos

dos [if]
." This is the DOS code"
   false [if]
   ." This should be ignored"
   [then]
[then]

dos [not] [if]
." This is the Unix code"
   false [if]
   ." This should be ignored"
   [then]
[then]

cr