Solc JSON I/O example

solc_json_io.json

{
    "language": "Solidity",
    "settings": {
        "optimizer": {
            "enabled": true,
            "runs": 200
        },
        "outputSelection": {
            "*": {
                "": [
                    "*"
                ],
                "*": [
                    "*"
                ]
            }
        }
    },
    "sources": {
        "": {
            "content": "contract test { uint256 variable; function f(uint256) public returns (uint out) { f(variable); test; out; }}"
        }
    }
}