VocabularykernelInputsOutputsNone
Word descriptionApplies
p to the three input values, then applies
q to the three input values, and finally applies
r to the three input values.
ExamplesIf
[ p ],
[ q ] and
[ r ] have stack effect
( x y z -- ), then the following two lines are equivalent:
[ p ] [ q ] [ r ] 3tri
3dup p 3dup q r
In general, the following two lines are equivalent:
[ p ] [ q ] [ r ] 3tri
[ p ] 3keep [ q ] 3keep r
Definition