1 ! Copyright (C) 2007 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: namespaces math words kernel alien byte-arrays
4 hashtables vectors strings sbufs arrays bit-arrays
5 float-arrays quotations assocs layouts tuples ;
21 { POSTPONE: f BIN: 111 }
40 } union type-numbers set