For SAT problems with 10 variables and 200 clauses, it usually output SAT as expected, but the assignment was never valid (Examples: first, second). Once it claimed a SAT formula was UNSAT. For this reason I didn't bother testing with more variables for the SAT case.
Article InformationAuthor, 凱拉·愛潑斯坦（Kayla Epstein）
。业内人士推荐搜狗输入法下载作为进阶阅读
“到时候”是什么时候？不早点把“火”烧起来，怎么出政绩？带着一连串问号，大家都在拭目以待。
The rewrite engine is an absolutely brilliant invention by John Brant and Don Roberts, introduced with the Refactoring Browser (see “A Refactoring Tool for Smalltalk”, 1997). It gives us AST-level matching and rewriting with astonishing power.
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