Initial QSfera import

Server/vendor/github.com/open-policy-agent/opa/v1/topdown/print/print.go

@@ -0,0 +1,21 @@
+package print
+
+import (
+	"context"
+
+	"github.com/open-policy-agent/opa/v1/ast"
+)
+
+// Context provides the Hook implementation context about the print() call.
+type Context struct {
+	Context  context.Context // request context passed when query executed
+	Location *ast.Location   // location of print call
+}
+
+// Hook defines the interface that callers can implement to receive print
+// statement outputs. If the hook returns an error, it will be surfaced if
+// strict builtin error checking is enabled (otherwise, it will not halt
+// execution.)
+type Hook interface {
+	Print(Context, string) error
+}