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view core/src/luan/impl/NotExpr.java @ 225:7c768f63bbb3
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git-svn-id: https://luan-java.googlecode.com/svn/trunk@226 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Tue, 22 Jul 2014 03:06:27 +0000 |
parents | 2456ef7ada02 |
children | 1fada5587469 |
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package luan.impl; import luan.Luan; import luan.LuanException; import luan.LuanSource; final class NotExpr extends UnaryOpExpr { NotExpr(LuanSource.Element se,Expr op) { super(se,op); } @Override public Object eval(LuanStateImpl luan) throws LuanException { return !Luan.toBoolean(op.eval(luan)); } @Override public String toString() { return "(NotExpr "+op+")"; } }