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implemented deferred words proposal (and adapted documentation accordingly).

    1: \ test DEFER and friends
    2: 
    3: \ This file is in the public domain. NO WARRANTY.
    4: 
    5: require tester.fs
    6: 
    7: { defer defer1 -> }
    8: { : is-defer1 is defer1 ; -> }
    9: { : action-defer1 action-of defer1 ; -> }
   10: { ' * ' defer1 defer! -> }
   11: { 2 3 defer1 -> 6 }
   12: { ' defer1 defer@ -> ' * }
   13: { action-of defer1 -> ' * }
   14: { action-defer1 -> ' * }
   15: { ' + is defer1 -> }
   16: { 1 2 defer1 -> 3 }
   17: { ' defer1 defer@ -> ' + }
   18: { action-of defer1 -> ' + }
   19: { action-defer1 -> ' + }
   20: { ' - is-defer1 -> }
   21: { 1 2 defer1 -> -1 }
   22: { ' defer1 defer@ -> ' - }
   23: { action-of defer1 -> ' - }
   24: { action-defer1 -> ' - }