syntax_data: {"ast_node_type":"other","tokens":[{"end":51,"kind":"keyword","start":0,"text":"F:"}]}
source_snippet:         F: LLVMOrcGenericIRModuleOperationFunction,
context_before:         TSM: LLVMOrcThreadSafeModuleRef,
context_after:         Ctx: *mut ::libc::c_void,