syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"\"either"}]}
source_snippet:         "either a boolean (`yes`, `no`, `on`, `off`, etc), or `auto`";
context_before:     pub(crate) const parse_terminal_url: &str =
context_after:     pub(crate) const parse_wasi_exec_model: &str = "either `command` or `reactor`";