Question: Write a prolog program for substitute(X,Y,L1,L2), where L2 is the result of substituting Y for all occurrences of X in L1, e.g., substitute(a,x,[a,b,a,c],[x,b,x,c]) is true,

Write a prolog program for substitute(X,Y,L1,L2), where L2 is the result of substituting Y for all occurrences of X in L1, e.g., substitute(a,x,[a,b,a,c],[x,b,x,c]) is true, whereas substitute (a, x, [a,b, a, c] , [a,b ,x, c] ) is false.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

I have an assignment in PROLOG that I am stuck with. Question 1 Consider the following database. mother(lisa, abe). father(tony, abe). mother(lisa, sarah). father(tony, sarah). mother(hannah, john)....

Provide an appropriate query to show that the above program can give an incorrect result. [4 marks] (b) Explain the cause of the error. [6 marks] (c) Suggest a correction. [5 marks] (d) Write a...

(a) In SystemVerilog, what is the difference between: (i) The ternary operator ? and if...then...else statements? [2 marks] (ii) always_ff and always_comb? [2 marks] (iii) Blocking, non-blocking and...

) Consider integer division of one two's-complement binary number by another. Programming languages may vary in the result when one argument is negative. What differing conventions might they be...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

) Explain the collision detection mechanism applied in standard wired medium access control associated with CSMA and indicate why this might be unsuitable for wireless networks. [2 marks] (ii)...

Consider the Markov Chain, Xn, on the states i = 0, 1, 2, . . . with transition matrix given by pi,i1 = p i = 1, 2, . . . pi,i+1 = 1 p i = 0, 1, . . . p0,0 = p where 0

State what is meant by a directed graph and a strongly connected component. Illustrate your description by giving an example of such a graph with 8 vertices and 12 edges that has three strongly...

seventh pages Chapter 3 Curve Sketching How much metal would be required to make a 400-mL soup can? What is the least amount of cardboard needed to build a box that holds 3000 cm3 of cereal? The...

s1 educated (SSE) student for every three public school educated (PSE) students. Reasoning that students are not very dissimilar from threads, he suggests the following entry and exit routines be...

Stock holder risk suppose a firms business operations are such that they mirror movements is the economy as a whole very closely; that is, the firms asset beta is 1.0. Use the result of Problem 21 to...

Here are data on two firms: a. Calculate the higher economic value added? b. Calculate the higher economic value added per dollar of invested capital? Acme Apex Equity (S million) 200 410 Debt ROC...

Orange lake technology is evaluating a 7 year project that would require an initial investment in equipment of $ 6 6 0 0 0 0 . Accelerated depreciation would be used where the depreciation rates in...

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

What are two circumstances that affect interpretation of fair use of copyrighted material? (Objective 2)

How can a business or organization code of conduct help guide communication by its employees or members? (Objective 5)

Ethics. Technology. You received an iPod for your birthday that stores videos and pictures as well as music. Describe how using your iPod would increase your selectivity for content choice, time, and...