return toolchain instanceof ToolchainWrapperV3 v3tc ? v3tc.delegate : new ToolchainWrapperV4(toolchain);
    }

    private ToolchainPrivate getToolchainV3(org.apache.maven.api.Toolchain toolchain) {
        return toolchain instanceof ToolchainWrapperV4 v3tc ? v3tc.delegate : new ToolchainWrapperV3(toolchain);
    }