syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"SrcRT:"}]}
source_snippet:         SrcRT: LLVMOrcResourceTrackerRef,
context_before:     pub fn LLVMOrcResourceTrackerTransferTo(
context_after:         DstRT: LLVMOrcResourceTrackerRef,