Revert "class library: node proxy set is now uniform with setn"

This reverts commit 8e34e2ce559045f32a74200b9f0e0c71c2912c4c.

Revert "class library: node proxy set is now uniform with setn"

This reverts commit aff806f7c4e15a032fa1e5d588b64164777cedc1.

Revert "class library: fix typography in jitlib"

This reverts commit fe76ff6d0aceba196e0f93d0cadc00bb9c7046ce.

Revert "class library: allow recursive node proxy definitions"

This reverts commit 2a12923a88fd378383d9c05d3d5f71d891637503.