syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"TargetFamiliesJson::Array(families)"}]}
source_snippet:                 TargetFamiliesJson::Array(families) => base.families = families,
context_before:             match target_family {
context_after:                 TargetFamiliesJson::String(family) => base.families = vec![family].into(),