| Class | Superclass | Slots |
| loc dim |
| Word | Syntax |
| Word | Stack effect |
| ( point rect -- ? ) | |
| ( rect1 rect2 -- ? ) |
| Word | Stack effect |
| ( rect rect -- array array ) | |
| ( rect rect -- array array ) | |
| ( loc ext -- rect ) | |
| ( loc dim -- rect ) | |
| ( -- rect ) | |
| ( rect loc -- newrect ) | |
| ( loc -- rect ) | |
| ( rect -- loc dim ) | |
| ( rect -- center ) | |
| ( points -- rect ) | |
| ( rect -- loc ext ) | |
| ( rect1 rect2 -- newrect ) | |
| ( rect dim -- rect' ) | |
| ( rect1 rect2 -- newrect ) | |
| ( rect1 rect -- ) | |
| ( ..a+b rect1 rect2 loc-quot: ( ..a loc1 loc2 -- ..c ) ext-quot: ( ..b ext1 ext2 -- ..d ) -- ..c+d ) |
| Word | Stack effect |
| ( object -- ? ) |
| Vocabulary | Summary |
| math.rectangles.positioning vocabulary | |
| math.rectangles.prettyprint vocabulary |