(make-lexenv
:default res
:policy (process-optimize-decl spec (lexenv-policy res))))
+ (muffle-conditions
+ (make-lexenv
+ :default res
+ :handled-conditions (process-muffle-conditions-decl
+ spec (lexenv-handled-conditions res))))
+ (unmuffle-conditions
+ (make-lexenv
+ :default res
+ :handled-conditions (process-unmuffle-conditions-decl
+ spec (lexenv-handled-conditions res))))
(type
(process-type-decl (cdr spec) res vars))
(values