change Math to a library instead of a contract

0b1f0804 · Francisco Giordano · 759f8de8 · 0b1f0804
Commit 0b1f0804 authored Jul 02, 2017 by Francisco Giordano
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Math.sol contracts/math/Math.sol +1 -1

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--- a/contracts/math/Math.sol
+++ b/contracts/math/Math.sol
@@ -5,7 +5,7 @@ pragma solidity ^0.4.11;
 * @dev Assorted math operations
 */
-contract Math {
+library Math {
  function max64(uint64 a, uint64 b) internal constant returns (uint64) {
    return a >= b ? a : b;
  }