In Ocaml Write a function l3_of_3l : ’a list * ’b list * ’c list -> (’a * ’b * ’c) list = that transforms a triple of lists into lists of triples. If lengths don’t match then ignore leftover elements. examples l3_of_3l ([1;2;3] ,[1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’]) ;; - : ( int * float * char ) list = [(1 , 1. , ’a ’) ; (2 , 2. ,’b ’) ] l3_of_3l ([1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’] ,[1;2;3]) ;; - : ( float * char * int ) list = [(1. , ’a ’ , 1) ; (2. , ’b’ , 2) ]
In Ocaml Write a function l3_of_3l : ’a list * ’b list * ’c list -> (’a * ’b * ’c) list = that transforms a triple of lists into lists of triples. If lengths don’t match then ignore leftover elements. examples l3_of_3l ([1;2;3] ,[1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’]) ;; - : ( int * float * char ) list = [(1 , 1. , ’a ’) ; (2 , 2. ,’b ’) ] l3_of_3l ([1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’] ,[1;2;3]) ;; - : ( float * char * int ) list = [(1. , ’a ’ , 1) ; (2. , ’b’ , 2) ]
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In Ocaml Write a function l3_of_3l : ’a list * ’b list * ’c list -> (’a * ’b * ’c) list = that transforms a triple of lists into lists of triples. If lengths don’t match then ignore leftover elements.
examples
l3_of_3l ([1;2;3] ,[1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’]) ;;
- : ( int * float * char ) list = [(1 , 1. , ’a ’) ; (2 , 2. ,’b ’) ]
l3_of_3l ([1.;2.] ,[ ’ a ’; ’b ’; ’c ’; ’d ’] ,[1;2;3]) ;;
- : ( float * char * int ) list = [(1. , ’a ’ , 1) ; (2. , ’b’ , 2) ]
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