In Ocaml Map functions left Write a function map_fun_left : (’a -> ’a) list -> ’a list -> ’a list = that is given a list of functions and a list of elements. For each element apply all functions from left to it and keep the result. Return the results as a list. examples map_fun_left [((+) 1) ;( * ) 2; fun x - >x -10] [1;2;3;4];; - : int list = [ -6; -4; -2; 0] map_fun_left [( fun x - > int_of_char x | > (+) 32 | > char_of_int ) ;( fun x - > char_of_int (( int_of_char x )+1) ) ] [ ’A ’; ’B ’; ’C ’; ’D ’];; - : char list = [ ’b ’; ’c ’; ’d ’; ’e ’]
In Ocaml Map functions left Write a function map_fun_left : (’a -> ’a) list -> ’a list -> ’a list = that is given a list of functions and a list of elements. For each element apply all functions from left to it and keep the result. Return the results as a list. examples map_fun_left [((+) 1) ;( * ) 2; fun x - >x -10] [1;2;3;4];; - : int list = [ -6; -4; -2; 0] map_fun_left [( fun x - > int_of_char x | > (+) 32 | > char_of_int ) ;( fun x - > char_of_int (( int_of_char x )+1) ) ] [ ’A ’; ’B ’; ’C ’; ’D ’];; - : char list = [ ’b ’; ’c ’; ’d ’; ’e ’]
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 Map functions left
Write a function map_fun_left : (’a -> ’a) list -> ’a list -> ’a list = that is given a list of functions and a list of elements. For each element apply all functions from left to it and keep the result. Return the results as a list.
examples
map_fun_left [((+) 1) ;( * ) 2; fun x - >x -10] [1;2;3;4];;
- : int list = [ -6; -4; -2; 0]
map_fun_left [( fun x - > int_of_char x | > (+) 32 | >
char_of_int ) ;( fun x - > char_of_int (( int_of_char x )+1) ) ] [ ’A ’; ’B ’; ’C ’; ’D ’];;
- : char list = [ ’b ’; ’c ’; ’d ’; ’e ’]
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