- vertexrecord
- make-vertex*procedure
- make-vertexprocedure
- free-vertex! vertexprocedure
- vertex-x vertexprocedure
- vertex-x-set! vertex floatsetter
- vertex-y vertexprocedure
- vertex-y-set! vertex floatsetter
- vertex-z vertexprocedure
- vertex-z-set! vertex floatsetter
- vertex-u vertexprocedure
- vertex-u-set! vertex floatsetter
- vertex-v vertexprocedure
- vertex-v-set! vertex floatsetter