various sanding everywhere towards building the tookit

pkg/args/readonly.go

@@ -0,0 +1,23 @@
+package args
+
+import "github.com/ipld/go-ipld-prime"
+
+type ReadOnly struct {
+	args *Args
+}
+
+func (r ReadOnly) ToIPLD() (ipld.Node, error) {
+	return r.args.ToIPLD()
+}
+
+func (r ReadOnly) Equals(other *Args) bool {
+	return r.args.Equals(other)
+}
+
+func (r ReadOnly) String() string {
+	return r.args.String()
+}
+
+func (r ReadOnly) WriteableClone() *Args {
+	return r.args.Clone()
+}