Re: [isabelle-dev] Bad session structure

2018-06-25 Thread Tobias Nipkow
This is because of a name change in the distribution. The AFP has been updated 
some 10 minutes later but your test run still saw the old version. It should 
work now.


Tobias

On 25/06/2018 15:25, Lawrence Paulson wrote:

I still get this upon start-up. Any idea why?

ebdd5508f386+ tip

Larry

Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Priority_Queue_Braun.Priority_Queue_Braun") (line 7 of 
"/Users/lp15/isabelle/afp/devel/thys/Priority_Queue_Braun/Priority_Queue_Braun.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Priority_Queue_Braun" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Priority_Queue_Braun/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Amortized_Complexity.Skew_Heap_Analysis" via "Skew_Heap.Skew_Heap") (line 7 
of "/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/Skew_Heap.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Amortized_Complexity" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Amortized_Complexity/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Skew_Heap.Skew_Heap") (line 7 of 
"/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/Skew_Heap.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Skew_Heap" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Pairing_Heap.Pairing_Heap_Tree") (line 8 of 
"/Users/lp15/isabelle/afp/devel/thys/Pairing_Heap/Pairing_Heap_Tree.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Pairing_Heap" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Pairing_Heap/ROOT")
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[isabelle-dev] Bad session structure

2018-06-25 Thread Lawrence Paulson
I still get this upon start-up. Any idea why?

ebdd5508f386+ tip

Larry

Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Priority_Queue_Braun.Priority_Queue_Braun") (line 7 of 
"/Users/lp15/isabelle/afp/devel/thys/Priority_Queue_Braun/Priority_Queue_Braun.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Priority_Queue_Braun" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Priority_Queue_Braun/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Amortized_Complexity.Skew_Heap_Analysis" via 
"Skew_Heap.Skew_Heap") (line 7 of 
"/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/Skew_Heap.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Amortized_Complexity" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Amortized_Complexity/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Skew_Heap.Skew_Heap") (line 7 of 
"/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/Skew_Heap.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Skew_Heap" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Skew_Heap/ROOT")
Cannot load theory "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred for theory "HOL-Data_Structures.Priority_Queue"
(required by "Pairing_Heap.Pairing_Heap_Tree") (line 8 of 
"/Users/lp15/isabelle/afp/devel/thys/Pairing_Heap/Pairing_Heap_Tree.thy")
No such file: "HOL-Data_Structures.Priority_Queue"
The error(s) above occurred in session "Pairing_Heap" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Pairing_Heap/ROOT")
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Re: [isabelle-dev] bad session structure

2018-05-09 Thread Lawrence Paulson
It seems that I can fix this by updating afp-devel again.
Larry

> On 9 May 2018, at 12:37, Lars Hupel  wrote:
> 
> Do you have any uncommitted changes? Maybe in the AFP?
> 
> ~/work/isabelle (default)$ isabelle-dev build -bva -D '$AFP'
> 
> works fine for me.

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Re: [isabelle-dev] bad session structure

2018-05-09 Thread Lars Hupel
> I'm getting this message again. What gives? Everything is fully updated.
> 
> ~/isabelle/Repos/src/HOL: hg id
> 2e5b737810a6 tip

Do you have any uncommitted changes? Maybe in the AFP?

~/work/isabelle (default)$ isabelle-dev build -bva -D '$AFP'

works fine for me.

Cheers
Lars
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[isabelle-dev] bad session structure

2018-05-09 Thread Lawrence Paulson
I'm getting this message again. What gives? Everything is fully updated.

~/isabelle/Repos/src/HOL: hg id
2e5b737810a6 tip

Larry

Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Category3.Limit" via "Category3.FreeCategory" via 
"Category3.Category") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/Category3/Category.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Category3" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Category3/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Category2.MonadicEquationalTheory" via "Category2.Category") 
(line 8 of "/Users/lp15/isabelle/afp/devel/thys/Category2/Category.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Category2" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Category2/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Topology.LList_Topology" via "Topology.Topology") (line 10 of 
"/Users/lp15/isabelle/afp/devel/thys/Topology/Topology.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Topology" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Topology/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Category.Cat") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/Category/Cat.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Category" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Category/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Card_Partitions.Card_Partitions" via 
"Card_Partitions.Set_Partition") (line 8 of 
"/Users/lp15/isabelle/afp/devel/thys/Card_Partitions/Set_Partition.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Bell_Numbers_Spivey" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Bell_Numbers_Spivey/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Graph_Theory.Graph_Theory" via "Graph_Theory.Subdivision" via 
"Graph_Theory.Funpow") (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Graph_Theory/Funpow.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Graph_Theory" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Graph_Theory/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "Card_Partitions.Card_Partitions" via 
"Card_Partitions.Set_Partition") (line 8 of 
"/Users/lp15/isabelle/afp/devel/thys/Card_Partitions/Set_Partition.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Card_Partitions" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Card_Partitions/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "VectorSpace.FunctionLemmas") (line 6 of 
"/Users/lp15/isabelle/afp/devel/thys/VectorSpace/FunctionLemmas.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "Deep_Learning_Lib" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Deep_Learning/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "ArrowImpossibilityGS.GS" via "ArrowImpossibilityGS.Arrow_Order") 
(line 5 of 
"/Users/lp15/isabelle/afp/devel/thys/ArrowImpossibilityGS/Thys/Arrow_Order.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "ArrowImpossibilityGS" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/ArrowImpossibilityGS/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "VectorSpace.VectorSpace" via "VectorSpace.MonoidSums" via 
"VectorSpace.FunctionLemmas") (line 6 of 
"/Users/lp15/isabelle/afp/devel/thys/VectorSpace/FunctionLemmas.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "VectorSpace" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/VectorSpace/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "LinearQuantifierElim.QEdlo" via "LinearQuantifierElim.DLO" via 
"LinearQuantifierElim.QE" via "LinearQuantifierElim.Logic") (line 6 of 
"/Users/lp15/isabelle/afp/devel/thys/LinearQuantifierElim/Thys/Logic.thy")
No such file: "HOL-Library.FuncSet"
The error(s) above occurred in session "LinearQuantifierElim" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/LinearQuantifierElim/ROOT")
Cannot load theory "HOL-Library.FuncSet"
The error(s) above occurred for theory "HOL-Library.FuncSet"
(required by "VectorSpace.VectorSpace" via "VectorSpace.MonoidSums" via 
"VectorSpace.FunctionLemma

Re: [isabelle-dev] Bad session structure: may cause problems with theory imports

2018-04-25 Thread Florian Haftmann
Hi Larry,

I guess you have to update your local AFP clone also.

Hope this helps,
Florian

Am 25.04.2018 um 18:03 schrieb Lawrence Paulson:
> In the past couple of days, upon launching Isabelle jEdit, I get an alert box 
> with the message above and the attached text. Any ideas?
> 
> Larry
> 
> ~/isabelle/Repos/src/Pure: hg id
> 362baebe25a5 tip
> 
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "Affine_Arithmetic.Affine_Arithmetic" via 
> "Affine_Arithmetic.Ex_Affine_Approximation" via "Affine_Arithmetic.Print") 
> (line 8 of "/Users/lp15/isabelle/afp/devel/thys/Affine_Arithmetic/Print.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "HOL-ODE-Refinement" (line 19 of 
> "/Users/lp15/isabelle/afp/devel/thys/Ordinary_Differential_Equations/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "JinjaThreads.Basic_Main") (line 5 of 
> "/Users/lp15/isabelle/afp/devel/thys/JinjaThreads/Basic/Basic_Main.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "JinjaThreads" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/JinjaThreads/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "DFS_Framework.DFS_Framework" via "DFS_Framework.Param_DFS" via 
> "CAVA_Base.CAVA_Base" via "CAVA_Base.CAVA_Code_Target" via 
> "CAVA_Base.Code_String") (line 9 of 
> "/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "Maxflow_Lib" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/Flow_Networks/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char" (line 14 of 
> "/Users/lp15/isabelle/afp/devel/thys/Iptables_Semantics/ROOT")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "Iptables_Semantics" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/Iptables_Semantics/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "FOL_Harrison.FOL_Harrison") (line 14 of 
> "/Users/lp15/isabelle/afp/devel/thys/FOL_Harrison/FOL_Harrison.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "FOL_Harrison" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/FOL_Harrison/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "LTL.LTL_Example") (line 9 of 
> "/Users/lp15/isabelle/afp/devel/thys/LTL/example/LTL_Example.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "LTL" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/LTL/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "LLL_Factorization.Modern_Computer_Algebra_Problem") (line 13 of 
> "/Users/lp15/isabelle/afp/devel/thys/LLL_Factorization/Modern_Computer_Algebra_Problem.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "LLL_Factorization" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/LLL_Factorization/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "Native_Word.Native_Cast") (line 8 of 
> "/Users/lp15/isabelle/afp/devel/thys/Native_Word/Native_Cast.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "Native_Word" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/Native_Word/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "CAVA_Base.CAVA_Base" via "CAVA_Base.CAVA_Code_Target" via 
> "CAVA_Base.Code_String") (line 9 of 
> "/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "CAVA_Base" (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/ROOT")
> Cannot load theory "HOL-Library.Code_Char"
> The error(s) above occurred for theory "HOL-Library.Code_Char"
> (required by "Transition_Systems_and_Automata.NBA_Explicit" via 
> "Transition_Systems_and_Automata.NBA_Nodes" via 
> "DFS_Framework.Reachable_Nodes" via "DFS_Framework.DFS_Framework" via 
> "DFS_Framework.Param_DFS" via "CAVA_Base.CAVA_Base" via 
> "CAVA_Base.CAVA_Code_Target" via "CAVA_Base.Code_String") (line 9 of 
> "/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
> No such file: "HOL-Library.Code_Char"
> The error(s) above occurred in session "Transition_Systems_and_Automata" 
> (line 3 of 
> "/Users/lp15/isabelle/afp/devel/thys/Transition_Syste

[isabelle-dev] Bad session structure: may cause problems with theory imports

2018-04-25 Thread Lawrence Paulson
In the past couple of days, upon launching Isabelle jEdit, I get an alert box 
with the message above and the attached text. Any ideas?

Larry

~/isabelle/Repos/src/Pure: hg id
362baebe25a5 tip

Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "Affine_Arithmetic.Affine_Arithmetic" via 
"Affine_Arithmetic.Ex_Affine_Approximation" via "Affine_Arithmetic.Print") 
(line 8 of "/Users/lp15/isabelle/afp/devel/thys/Affine_Arithmetic/Print.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "HOL-ODE-Refinement" (line 19 of 
"/Users/lp15/isabelle/afp/devel/thys/Ordinary_Differential_Equations/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "JinjaThreads.Basic_Main") (line 5 of 
"/Users/lp15/isabelle/afp/devel/thys/JinjaThreads/Basic/Basic_Main.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "JinjaThreads" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/JinjaThreads/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "DFS_Framework.DFS_Framework" via "DFS_Framework.Param_DFS" via 
"CAVA_Base.CAVA_Base" via "CAVA_Base.CAVA_Code_Target" via 
"CAVA_Base.Code_String") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "Maxflow_Lib" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Flow_Networks/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char" (line 14 of 
"/Users/lp15/isabelle/afp/devel/thys/Iptables_Semantics/ROOT")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "Iptables_Semantics" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Iptables_Semantics/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "FOL_Harrison.FOL_Harrison") (line 14 of 
"/Users/lp15/isabelle/afp/devel/thys/FOL_Harrison/FOL_Harrison.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "FOL_Harrison" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/FOL_Harrison/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "LTL.LTL_Example") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/LTL/example/LTL_Example.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "LTL" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/LTL/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "LLL_Factorization.Modern_Computer_Algebra_Problem") (line 13 of 
"/Users/lp15/isabelle/afp/devel/thys/LLL_Factorization/Modern_Computer_Algebra_Problem.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "LLL_Factorization" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/LLL_Factorization/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "Native_Word.Native_Cast") (line 8 of 
"/Users/lp15/isabelle/afp/devel/thys/Native_Word/Native_Cast.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "Native_Word" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/Native_Word/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "CAVA_Base.CAVA_Base" via "CAVA_Base.CAVA_Code_Target" via 
"CAVA_Base.Code_String") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "CAVA_Base" (line 3 of 
"/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "Transition_Systems_and_Automata.NBA_Explicit" via 
"Transition_Systems_and_Automata.NBA_Nodes" via "DFS_Framework.Reachable_Nodes" 
via "DFS_Framework.DFS_Framework" via "DFS_Framework.Param_DFS" via 
"CAVA_Base.CAVA_Base" via "CAVA_Base.CAVA_Code_Target" via 
"CAVA_Base.Code_String") (line 9 of 
"/Users/lp15/isabelle/afp/devel/thys/CAVA_Automata/CAVA_Base/Code_String.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session "Transition_Systems_and_Automata" (line 
3 of "/Users/lp15/isabelle/afp/devel/thys/Transition_Systems_and_Automata/ROOT")
Cannot load theory "HOL-Library.Code_Char"
The error(s) above occurred for theory "HOL-Library.Code_Char"
(required by "Knuth_Morris_Pratt.KMP") (line 4 of 
"/Users/lp15/isabelle/afp/devel/thys/Knuth_Morris_Pratt/KMP.thy")
No such file: "HOL-Library.Code_Char"
The error(s) above occurred in session