annotate src/luan/interp/Utils.java @ 37:8a57ebfdfd78

add JavaLib git-svn-id: https://luan-java.googlecode.com/svn/trunk@38 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 20 Dec 2012 02:36:07 +0000
parents 2a35154aec14
children
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.interp;
e51906de0f11 implement metatables
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3 import luan.Lua;
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4 import luan.LuaFunction;
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5 import luan.LuaTable;
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6 import luan.LuaException;
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9 final class Utils {
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10 private Utils() {} // never
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12 static Object first(Object[] a) {
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13 return a.length==0 ? null : a[0];
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14 }
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16 }