Module Closure_conversion_aux
Environments and auxiliary structures used during closure conversion.
module Env : sig ... endUsed to remember which
Variable.tvalues correspond to whichIdent.tvalues during closure conversion, and similarly for static exception identifiers.
module Function_decls : sig ... endUsed to represent information about a set of function declarations during closure conversion. (The only case in which such a set may contain more than one declaration is when processing "let rec".)