ACL2-PC_colon__colon_NEGATE.html -- ACL2 Version 6.3

### ACL2-PC::NEGATE

(macro) `` run the given instructions, and ``succeed'' if and only if they ``fail''

    Major Section:  PROOF-CHECKER-COMMANDS

Example: (negate prove)

    General form:
    (negate &rest instruction-list)

Run the indicated instructions exactly in the sense of `do-all`, and ``succeed'' if and only if they ``fail''.

Remark: `Negate` instructions will never produce hard ``failures''.