syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"Self::TargetJson"}]}
source_snippet:                 Self::TargetJson { path_for_rustdoc: _, tuple: l_tuple, contents: l_contents },
context_before:             (
context_after:                 Self::TargetJson { path_for_rustdoc: _, tuple: r_tuple, contents: r_contents },