Release the project under the Apache-2.0 License.

internal/solver/bounded/bounded.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package bounded
 
 import (

internal/solver/bounded_tracking/bounded_tracking.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package bounded_tracking
 
 import (

internal/solver/problem/problem.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package problem
 
 type Problem[State comparable] interface {

internal/solver/solver.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package solver
 
 import (

internal/solver/unbounded/unbounded.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package unbounded
 
 import (

internal/solver/unbounded_tracking/unbounded_tracking.go

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: Apache-2.0
+
 package unbounded_tracking
 
 import (