| Class | Superclass | Slots |
| quot1 quot2 | ||
| obj quot | ||
| known word effect variables branches actual | ||
| value recursion |
| Word | Stack effect |
| ( value -- ? ) | |
| ( known -- literal ) | |
| ( value -- ? ) | |
| ( known -- quot ) |
| Word | Stack effect |
| ( known word effect variables branches actual -- declared-effect ) | |
| ( quot1 quot2 -- composed ) | |
| ( obj quot -- curried ) | |
| ( known word effect variables branches -- declared-effect ) | |
| ( obj -- value ) | |
| ( -- value ) | |
| ( composed -- quot1 quot2 ) | |
| ( curried -- obj quot ) | |
| ( x -- y ) | |
| ( value -- value' ) | |
| ( values -- values' ) | |
| ( input1 input2 quot -- literal ) | |
| ( -- ) | |
| ( value -- ? ) | |
| ( value -- known ) | |
| ( value -- literal ) | |
| ( value -- ? ) | |
| ( known -- value ) | |
| ( known value -- ) |
| Word | Stack effect |
| ( object -- ? ) | |
| ( object -- ? ) | |
| ( object -- ? ) | |
| ( object -- ? ) | |
| ( object -- ? ) |