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view src/luan/interp/NotExpr.java @ 40:e3624b7cd603
implement stack trace
git-svn-id: https://luan-java.googlecode.com/svn/trunk@41 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 21 Dec 2012 10:45:54 +0000 |
parents | 5cf15507d77e |
children | 64ecb7a3aad7 |
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package luan.interp; import luan.Lua; import luan.LuaException; import luan.LuaSource; final class NotExpr extends UnaryOpExpr { NotExpr(LuaSource.Element se,Expr op) { super(se,op); } @Override public Object eval(LuaStateImpl lua) throws LuaException { return !Lua.toBoolean(op.eval(lua)); } }