Suppose I wanted to build a list L containing 1, 2, 3 Which of the following successfully build this list? a. let L = [1,2,3,5] O b. Jet L = 1::2::3::5::[] O c. let L = [1]@[2]@[3]@[5] O d. let L = [1]@[2]@[3,5] е. let K = [21@[3]@[5] let L = 1::K

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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What is the type F# would infer for this function?
let rec myFun L1 L2 =
match L1 with
| | -> L2
| e:[] -> let first::rest = L2
%3D
rest
| e:rest -> let e2::rest2 = L2
myFun rest rest2
Your answer should be in the format
Transcribed Image Text:What is the type F# would infer for this function? let rec myFun L1 L2 = match L1 with | | -> L2 | e:[] -> let first::rest = L2 %3D rest | e:rest -> let e2::rest2 = L2 myFun rest rest2 Your answer should be in the format
Suppose I wanted to build a list L containing 1, 2, 3, 5 in that order
Which of the following successfully build this list?
O a. let L = [1,2,3,5]
b.Jet L = 1::2::3::5::[]
O c. let L = [1]@[2]@[3]@[5]
d. let L = [1]@[2]@[3,5]
%3D
е.
let K = [2]@[3]@[5] let L = 1::K
Transcribed Image Text:Suppose I wanted to build a list L containing 1, 2, 3, 5 in that order Which of the following successfully build this list? O a. let L = [1,2,3,5] b.Jet L = 1::2::3::5::[] O c. let L = [1]@[2]@[3]@[5] d. let L = [1]@[2]@[3,5] %3D е. let K = [2]@[3]@[5] let L = 1::K
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