Mercurial Hosting > luan

comparison src/luan/interp/SubExpr.java @ 11:b7d7069fee58

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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>
date Thu, 22 Nov 2012 10:51:56 +0000
parents 7a2cdbc5767f
children 5cf15507d77e
comparison
equal deleted inserted replaced
10:8217d8485715 11:b7d7069fee58
10 10
11 SubExpr(Expr op1,Expr op2) { 11 SubExpr(Expr op1,Expr op2) {
12 super(op1,op2); 12 super(op1,op2);
13 } 13 }
14 14
15 @Override Object eval(LuaState lua) throws LuaException { 15 @Override public Object eval(LuaState lua) throws LuaException {
16 double n1 = Lua.checkNumber(op1.eval(lua)).value(); 16 double n1 = Lua.checkNumber(op1.eval(lua)).value();
17 double n2 = Lua.checkNumber(op2.eval(lua)).value(); 17 double n2 = Lua.checkNumber(op2.eval(lua)).value();
18 return new LuaNumber( n1 - n2 ); 18 return new LuaNumber( n1 - n2 );
19 } 19 }
20 } 20 }