1 (*

     2 	turing_basic.thy : The basic definitions of Turing Machine.

     3 	uncomputable.thy : The existence of Turing uncomputable functions.

     4 	abacus.thy : The basic definitions of Abacus machine (An intermediate langauge underneath recursive functions) and

     5 	             the compilation of Abacus machines into Turing Machines.

     6 	rec_def.thy: The basic definitions of Recursive Functions.

     7 	recursive.thy : The compilation of Recursive Functions into

     8 		     Abacus machines.

     9 	UF.thy : The construction of Universal Function, named "rec_F" and the proof of its correctness.

    10 	UTM.thy: Obtaining Uinversal Turing Machine by scarfolding the Turing Machine compiled from "rec_F" with some 

    11 	         initialization and termination processing Turing Machines.

    12 *)

    13   

    14 no_document 

    15 use_thys ["turing_basic", 

    16           "uncomputable", 

    17           "abacus", 

    18           "rec_def", 

    19           "recursive", 

    20           "UF", 

    21           "UTM"];

    22 

    23 

    24 use_thys ["Paper"]