syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"p.projs.push(ProjectionElem::Subslice"}]}
source_snippet:                         p.projs.push(ProjectionElem::Subslice { from, to, from_end: true })
context_before:                     for p in &mut projections {
context_after:                     }