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\ ============================================================================== \ \ RubyFORTH -- Copyright (C) 2007-8, Marc Simpson (GPL). \ \ Implement LaForth style conditionals. \ \ ============================================================================== compiler : ?[ [compile] if ; : ][ [compile] else ; : ]? [compile] then ; forth : .bool ( f -- ) ?[ ." True" ][ ." False" ]? ; ( Test with ==> -1 .bool )