; Data: - Addr: - Float: - End the current definition. Class: class:macro | Namespace: global | Interface Layer: all dup Data: n-nn Addr: - Float: - Duplicate the top item on the stack. Class: class:primitive | Namespace: global | Interface Layer: all pop Data: -n Addr: n- Float: - Move a value from the return stack to the data stack. Class: class:macro | Namespace: global | Interface Layer: all push Data: n- Addr: -n Float: - Move a value from the data stack to the return stack. Class: class:macro | Namespace: global | Interface Layer: all swap Data: nm-mn Addr: - Float: - Exchange the position of the top two items on the stack Class: class:primitive | Namespace: global | Interface Layer: all sigil:( Data: s- Addr: - Float: - Process token as a comment. Interpret Time: Discard the string. Compile Time: Discard the string. Class: class:macro | Namespace: sigil | Interface Layer: all sigil:: Data: s- Addr: - Float: - Hook. Process token as a new definition. Interpret Time: Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`. Class: class:macro | Namespace: sigil | Interface Layer: all