syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // since a layer of ref'ing has now become redundant.
context_before:             // generating, we also are taking that field by value. Peel off a deref,
context_after:             let final_projections = if peel_deref {