Ernesto García 5cc1ea0a39 Add `GUIDELINES.md` for marking `abstract` contracts (#4010) %!s(int64=2) %!d(string=hai) anos
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ERC721Holder.test.js 5cc1ea0a39 Add `GUIDELINES.md` for marking `abstract` contracts (#4010) %!s(int64=2) %!d(string=hai) anos