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Annotation of gforth/compat/vocabulary.fs, revision 1.1

1.1     ! anton       1: \ vocabulary
        !             2: 
        !             3: \ This file is in the public domain. NO WARRANTY.
        !             4: 
        !             5: \ The program uses the following words
        !             6: \ from CORE :
        !             7: \ : Create , DOES> @ >r dup 0= and r> swap ; 
        !             8: \ from CORE-EXT :
        !             9: \ nip 
        !            10: \ from BLOCK-EXT :
        !            11: \ \ 
        !            12: \ from EXCEPTION :
        !            13: \ throw 
        !            14: \ from FILE :
        !            15: \ ( 
        !            16: \ from SEARCH :
        !            17: \ wordlist get-order set-order 
        !            18: 
        !            19: : vocabulary ( -- )
        !            20:     wordlist create ,
        !            21: does> ( -- )
        !            22:     \ replaces the wordlist on the top of the search list with the
        !            23:     \ vocabulary's wordlist
        !            24:     @ >r
        !            25:     get-order dup 0= -50 and throw \ search-order underflow
        !            26:     nip r> swap
        !            27:     set-order ;
        !            28: