{"ast_node_type":"import","tokens":[{"end":51,"kind":"keyword","start":0,"text":"type"}]}
    type InternedProgramClause = ProgramClauseData;
    type InternedProgramClauses = Interned<InternedWrapper<Box<[ProgramClause]>>>;
    type InternedQuantifiedWhereClauses = Interned<InternedWrapper<Vec<QuantifiedWhereClause>>>;