pub fn sexample_close<'a, MS: STeXModuleStore>(
sexample: Environment<'a, LSPLineCol, STeXToken<LSPLineCol>>,
p: &mut LaTeXParser<'a, LSPLineCol, STeXToken<LSPLineCol>, STeXParseState<'a, LSPLineCol, MS>>,
) -> EnvironmentResult<'a, LSPLineCol, STeXToken<LSPLineCol>>