syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// usize or f32). In order to faithfully reproduce a type, we need to
context_before: /// 22.) can only be instantiated with integral/float types (e.g.,
context_after: /// know what set of types a given type variable can be unified with.