syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"`hir,typed`"}]}
source_snippet:         `hir,typed` (HIR with types for each node),
context_before:         `hir` (the HIR), `hir,identified`,
context_after:         `hir-tree` (dump the raw HIR),