syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"\"set"}]}
source_snippet:         "set options for branch target identification and pointer authentication on AArch64"),
context_before:     branch_protection: Option<BranchProtection> = (None, parse_branch_protection, [TRACKED],
context_after:     build_sdylib_interface: bool = (false, parse_bool, [UNTRACKED],