syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"ObjLayer:"}]}
source_snippet:         ObjLayer: LLVMOrcObjectLayerRef,
context_before:     pub fn LLVMOrcObjectLayerEmit(
context_after:         R: LLVMOrcMaterializationResponsibilityRef,