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comparison src/luan/interp/UnmExpr.java @ 11:b7d7069fee58
add assignment statement and CmdLine
git-svn-id: https://luan-java.googlecode.com/svn/trunk@12 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Thu, 22 Nov 2012 10:51:56 +0000 |
parents | bca8fc5d928b |
children | 5cf15507d77e |
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10:8217d8485715 | 11:b7d7069fee58 |
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11 | 11 |
12 UnmExpr(Expr op) { | 12 UnmExpr(Expr op) { |
13 super(op); | 13 super(op); |
14 } | 14 } |
15 | 15 |
16 @Override Object eval(LuaState lua) throws LuaException { | 16 @Override public Object eval(LuaState lua) throws LuaException { |
17 double n = Lua.checkNumber(op.eval(lua)).value(); | 17 double n = Lua.checkNumber(op.eval(lua)).value(); |
18 return new LuaNumber( -n ); | 18 return new LuaNumber( -n ); |
19 } | 19 } |
20 } | 20 } |