syntax_data: {"ast_node_type":"other","tokens":[{"end":13,"kind":"keyword","start":0,"text":"#[inline]"}]}
source_snippet:     #[inline]
context_before:     /// Extend a syntax context with a given expansion and transparency.
context_after:     pub fn apply_mark(self, expn_id: ExpnId, transparency: Transparency) -> SyntaxContext {