syntax_data: {"ast_node_type":"other","tokens":[{"end":6,"kind":"keyword","start":0,"text":"];"}]}
source_snippet:     ];
context_before:         opt(Unstable, Multi, "", "env-set", "Inject an environment variable", "<VAR>=<VALUE>"),
context_after:     options.extend(verbose_only.into_iter().map(|mut opt| {