Maybe CL is better after all

1 files changed, 26 insertions, 0 deletions

diff --git a/basic.lsp b/basic.lsp
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+#!/home/snuc/openlisp-10.9.0/uxlisp -shell
+
+;;; Not sure yet if it's a good idea or not,
+;;; but I'm trying to keep the number of top-level functions the same as in OCaml.
+
+(defun one-command (st)
+   (with-handler #'error-handler
+      (let ((l parse (read-line)))
+           (case (car l)
+                 ((line) (insert (cadr c)))
+                 ((p-end) (throw 'end nil)))))) ; throw and conditions are orthogonal
+
+(defclass <state> () ((prog :accessor prog)
+                      (env :accessor env)))
+(defmethod initialize-object :after ((self <state>) initargs)
+   (setf (prog self) nil)
+   (setf (env self) nil))
+
+(defun main ()
+   (catch 'end (lambda ()
+                  (format (standard-output) "OpenCOMAL version 0.4~%~%")
+                  (for ((st (create (class <state>))))
+                       (())
+                       (format (standard-output) "> ")
+                       (catch 'error (one-command st)))))
+   (format (standard-output) "See you later...~%"))