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(define (initialize-haskell-system)
(when (not *haskell-initialized?*)
(initialize-haskell-system/forced))
'haskell-ready)
(predefine (**tycon/def def args)) ; in util/constructors.scm
(predefine (init-cse-structs)) ; in csys/dump-cse.scm
(define (initialize-haskell-system/forced)
(setf *haskell-initialized?* '#t)
(setf *error-output-port* (current-output-port))
(init-core-symbols)
(init-tuples)
(setf *standard-module-default*
(make default-decl
(types (list
(**tycon/def (core-symbol "Int") '())
(**tycon/def (core-symbol "Double") '())))))
(setf *undefined-def*
(make def
(name '*undefined*)
(unit '*undefined*)
(module '*undefined*)))
(setf *printer-class*
(make class
(name '|Printers|)
(module '|*Core|) (unit '|*Core|)))
(init-cse-structs))
;;; This should be called in the system restart code generated by a
;;; disk save
(define (load-init-files)
(load-init-file "$HASKELL/.yhaskell")
(load-init-file "~/.yhaskell"))
(define (load-init-file name)
(when (file-exists? name)
(load name)))
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