1 files changed, 18 insertions, 0 deletions
diff --git a/Brainfuck.dcl b/Brainfuck.dcl
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+++ b/Brainfuck.dcl
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+definition module Brainfuck
+
+import StdEnv, StdList
+
+:: Command = INC | DEC | INCP | DECP | OUT | IN | IFZ | IFNZ
+:: Program :== [Command]
+:: InstrPointer :== Int
+
+:: Cell :== Int
+:: Tape :== [Cell]
+:: DataPointer :== Int
+
+:: Output :== [Cell]
+:: Input :== [Cell]
+
+run :: Program Input *env -> *env | FileSystem env
+
+read :: String -> Program