syntax_data: {"ast_node_type":"variable","tokens":[{"end":94,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                             let proj_is_implied = super_projections.iter().any(|&super_proj| {
context_before:                             // Filter out projections that are implied by the super predicates.
context_after:                                 let super_proj = super_proj.map_bound(|super_proj| {