Function codegen2

docs/app/js/sanddance-app.js:144545–144554

(ast)

        }
    };
    function codegen2(ast) {
        const result = {
            code: visit(ast),
            globals: Object.keys(globals),
            fields: Object.keys(fields)
        };
        globals = {};
        fields = {};
        return result;
    }
    codegen2.functions = functions;
    codegen2.constants = constants;
    return codegen2;