3tri ( x y z p q r -- )

Factor handbook » The language » Combinators » Dataflow combinators » Cleave combinators

Factor handbook » The language » Combinators » Dataflow combinators » Cleave combinators

Prev: | 2tri ( x y p q r -- ) |

Next: | cleave ( x seq -- ) |

Vocabulary

kernel

Inputs

Outputs

None

Word description

Applies p to the three input values, then applies q to the three input values, and finally applies r to the three input values.

Examples

If [ p ], [ q ] and [ r ] have stack effect ( x y z -- ), then the following two lines are equivalent:

In general, the following two lines are equivalent:

Definition

kernel

Inputs

x | an object |

y | an object |

z | an object |

p | a quotation with stack effect ( x y z -- ... ) |

q | a quotation with stack effect ( x y z -- ... ) |

r | a quotation with stack effect ( x y z -- ... ) |

Outputs

None

Word description

Applies p to the three input values, then applies q to the three input values, and finally applies r to the three input values.

Examples

If [ 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

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Factor 0.99 x86.64 (2203, heads/master-424edf64aa, Mar 8 2023 13:48:50)