We define \(\conv_{\beta\Gamma}\) as the reflexive, symmetric, and transitive closure of \(\beta\) and \(\bigcup_{\mathcal{R}\in\Gamma}\mathcal{R}\).
We define \(\conv_{\beta\Gamma}\) as the reflexive, symmetric, transitive closure of \(\beta\) and \(\bigcup_{\mathcal{R}\in\Gamma}\mathcal{R}\) and closed by context.