Answered step by step
Verified Expert Solution
Question
1 Approved Answer
For some reason when I do an example of the exercise, it throws me an error and I can't figure out why. This is Coq
For some reason when I do an example of the exercise, it throws me an error and I can't figure out why. This is Coq programming language 
(** **** Exercise: 2 stars, standard (third) Define a function (third: nat -> nat] that divides a number by three, rounding down. =) Fixpoint third in nat) : nat - match with 10-> IS @ @ is(s(n)) -> S(third(n)) end. Example third four_is_one : third 4 = 1. Proof. Simpl. reflexivity. Oed. U: - *goals All L4 Coq Goals Helm WK) Error: (diff) Unable to unify "1" with "2". (** **** Exercise: 2 stars, standard (third) Define a function (third: nat -> nat] that divides a number by three, rounding down. =) Fixpoint third in nat) : nat - match with 10-> IS @ @ is(s(n)) -> S(third(n)) end. Example third four_is_one : third 4 = 1. Proof. Simpl. reflexivity. Oed. U: - *goals All L4 Coq Goals Helm WK) Error: (diff) Unable to unify "1" with "2
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started