HELP SYSCANCELWORD                                      J. Gibson, July 83

    syscancelword(<word>)

SYSCANCELWORD removes the <word> from the dictionary, with consequences
such as the following:

    vars x y;
    "cat" -> x;
    syscancelword("cat");
    "cat" -> y;

    x =>
    ** cat

    y =>
    ** cat

    x == y =>
    ** <false>

    x = y =>
    ** <true>

See also HELP
    *SYSCANCEL     - cancels a word as a variable or constant
    *VARS          - on variables and their declaration
    *CONSTANT      - on constants and their declaration
    *CANCEL        - a macro simplifying the use of SYSCANCEL
    *SYSSYNONYM    - makes two variables or constants synonymous