header edits for elastic decimal arithmetic type

elastic/decimal/api/exceptions.cpp

@@ -1,6 +1,7 @@
 //  exceptions.cpp : test suite for arithmetic exceptions of adaptive precision decimal integers
 //
-// Copyright (C) 2017-2023 Stillwater Supercomputing, Inc.
+// Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <universal/utility/directives.hpp>

elastic/decimal/arithmetic/addition.cpp

@@ -1,6 +1,7 @@
 // addition.cpp: test suite runner for addition on adaptive precision decimal integers
 //
 // Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <universal/utility/directives.hpp>

elastic/decimal/arithmetic/division.cpp

@@ -1,6 +1,7 @@
 // division.cpp: test suite runner for division on adaptive precision decimal integers
 //
 // Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <universal/utility/directives.hpp>

elastic/decimal/arithmetic/multiplication.cpp

@@ -1,6 +1,7 @@
 // multiplication.cpp: test suite runner for multiplicationon adaptive precision decimal integers
 //
 // Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <universal/utility/directives.hpp>

elastic/decimal/arithmetic/subtraction.cpp

@@ -1,6 +1,7 @@
 // subtraction.cpp: test suite runner for subtractionon adaptive precision decimal integers
 //
 // Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <universal/utility/directives.hpp>

elastic/decimal/conversion/assignment.cpp

@@ -1,6 +1,7 @@
 // assignment.cpp: test suite runner for assignment on adaptive precision decimal integers
 //
-// Copyright (C) 2017-2023 Stillwater Supercomputing, Inc.
+// Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <iostream>

elastic/decimal/logic/comparison.cpp

@@ -1,6 +1,7 @@
 // comparison.cpp: test suite runner for logic comparisons on adaptive precision decimal integers
 //
-// Copyright (C) 2017-2023 Stillwater Supercomputing, Inc.
+// Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <iostream>

elastic/decimal/math/factorial.cpp

@@ -1,6 +1,7 @@
 // factorial.cpp: test suite runner for factorials on adaptive precision decimal integers
 //
-// Copyright (C) 2017-2023 Stillwater Supercomputing, Inc.
+// Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <iostream>

elastic/decimal/performance/performance.cpp

@@ -1,6 +1,7 @@
 // performance.cpp: test suite runner for measuring performance off adaptive precision decimal integers
 //
-// Copyright (C) 2017-2023 Stillwater Supercomputing, Inc.
+// Copyright (C) 2017 Stillwater Supercomputing, Inc.
+// SPDX-License-Identifier: MIT
 //
 // This file is part of the universal numbers project, which is released under an MIT Open Source license.
 #include <iostream>