CHJ:jchsys: fix warnings and reformat

Author: sipma

CodeHawk/CHJ/jchlib/dune

@@ -3,7 +3,3 @@
   (libraries chlib chutil extlib str zarith zip)
   (public_name codehawk.jchlib)
   (wrapped false))
-
-(env
-  (dev
-    (flags (:standard -warn-error -A))))

CodeHawk/CHJ/jchpre/dune

@@ -3,7 +3,3 @@
   (libraries chlib chutil extlib jchlib zip)
   (public_name codehawk.jchpre)
   (wrapped false))
-
-(env
-  (dev
-    (flags (:standard -warn-error -A))))

CodeHawk/CHJ/jchsys/dune

@@ -3,7 +3,3 @@
   (libraries chlib chutil jchlib jchpre zarith)
   (public_name codehawk.jchsys)
   (wrapped false))
-
-(env
-  (dev
-    (flags (:standard -warn-error -A))))

CodeHawk/CHJ/jchsys/jCHAnalysisSetUp.ml

@@ -5,7 +5,7 @@
    The MIT License (MIT)
 
    Copyright (c) 2005-2020 Kestrel Technology LLC
-   Copyright (c) 2020-2024 Henny Sipma
+   Copyright (c) 2020-2025 Henny B. Sipma
 
    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal

CodeHawk/CHJ/jchsys/jCHAnalysisSetUp.mli

@@ -5,7 +5,7 @@
    The MIT License (MIT)
 
    Copyright (c) 2005-2020 Kestrel Technology LLC
-   Copyright (c) 2020-2024 Henny Sipma
+   Copyright (c) 2020-2025 Henny B. Sipma
 
    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal