duncancmt

Keybase proof

I hereby claim:

• I am duncant on github.
• I am duncancmt (https://keybase.io/duncancmt) on keybase.
• I have a public key whose fingerprint is C973 B9BC 9191 5096 3382 EED3 1FF3 3ED0 BC71 BC44

To claim this, I am signing this object:

duncancmt

Keybase proof

I hereby claim:

• I am duncancmt on github.
• I am duncancmt (https://keybase.io/duncancmt) on keybase.
• I have a public key ASCbpW0pFWzdy8iPmd-xnZ7dBxivSh_r5cY7vhHoXeWGQgo

To claim this, I am signing this object:

duncancmt

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;

abstract contract CommonBase {
    function foo() external pure virtual returns (string memory) {
        return "bar";
    }
}

abstract contract BaseA is CommonBase {}