syntax_data: {"ast_node_type":"variable","tokens":[{"end":40,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let mut target = nto_qnx::aarch64();
context_before: pub(crate) fn target() -> Target {
context_after:     target.metadata.description = Some("ARM64 QNX Neutrino 8.0 RTOS".into());