syntax_data: {"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"translate_additional_ftl:"}]}
source_snippet:     translate_additional_ftl: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED],
context_before:     // translation options should be tracked.
context_after:         "additional fluent translation to preferentially use (for testing translation)"),