syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"\"either"}]}
source_snippet:         "either `globally` (when used without an argument), `coherence` (default) or `no`";
context_before:     pub(crate) const parse_next_solver_config: &str =
context_after:     pub(crate) const parse_lto: &str =