Using the following variable bindings: (setq x ‘(a b c d)) (setq y ‘(1 2 3 4)) Using only variables x and y, car, cdr, and cons, provide Lisp S-expression to generate: (a 1) (b 2) (c 3) (d 4)
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Using the following variable bindings:
(setq x ‘(a b c d))
(setq y ‘(1 2 3 4))
Using only variables x and y, car, cdr, and cons, provide Lisp S-expression to generate:
(a 1) (b 2) (c 3) (d 4))
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Can you show this without using mapcar, I would like to see how it is done with car, cdr, and cons only?
- Using the following variable bindings: (setq x ‘(a b c d)) (setq y ‘(1 2 3 4)) Using only variables x and y, car, cdr, and cons, write Lisp expressions to generate: ((a c) (1 2)) . a)Consider the following two variable bindings in Lisp: (setq x ‘(a b c d)) (setq y ‘(4 3 2 1)) Using only the variables x and y and the functions car, cdr and cons, provide Lisp S-expressions for generating the following: (d c b a) (4 c (b 2)) ((a b c d) . 1) (((a c) (1 2)) . a) ((a 1) (b 2) (c 3) (d 4))Using the following variable bindings: (setq x ‘(a b c d)) (setq y ‘(1 2 3 4)) Using only variables x and y, car, cdr, and cons, make Lisp expressions to generate: (d c b a)
- Using only the variables x and y and the functions cons, car, cdr, & reverse, provide Lisp ; S-expressions for generating the following: 2a create (1 2 c d) (print nil ) 2b create ((d c) (4 3)) (print nil ) (terpri) (terpri)1. Give the unifyiing substitition for (x,y,z are variables): f(a) f(b) 2. Give the unifyiing substitition for (x,y,z are variables): g(x,x) g(f(a),f(y)) 3. Give the unifyiing substitition for (x,y,z are variables): g(x,x) g(f(a0,f(b))4. Apply B-reduction to the following A-expressions as much as possible (a) (Az.z) (Ay.y y) (Ar.x a) (b) (Az.z) (Az.z z) (Az.z y) (c) (Ar.Ay.r y y) (Aa.a) b (d) (Ar.Ay.r y y) (Ay.y) y
- Evaluate the following lambda expressions using eager beta-reduction (use the standard interpretations for numbers and booleans wherever meeded). (a) ((Lx.x*x)5) (b) ((Ly.((Lx.x+y+z)3))2) (c) ( (Lv.(Lw.w)((Lx.x)(y(Lz.z)))) 14.3 Evaluate the following expressions. (you could use a Scheme interpreter) (a) (null ? ()) (b) (null ? '(a bede)) (c) (car '(a (b c) de)) (d) (cdr '(a (b c) de)) (e) (cadr '(a (bc) de))Giving the following LISP functions,find which lines of code are correct and incorrect and explain your answer. (defun f (l) (remove nil l) (apply #' + l)) (defun f (l) (remove nil l) (apply #' + l))In LISP, the function returns t if <object> is a CONS cell and nil otherwise: A. (cons <object>) B. (consp <object>) C. (eq <object>) D. (cous = <object>) E. None of the above
- Can you help me writing a UML diagram for the following codeGiving the following LISP functions, find which lines of code are correct and incorrect and explain your answer. (defun f (l)) (delete nil l) (apply #' + l)) Computer scienceSpecify true (T) or false (F) for each of the following statements.(a) In dynamically typed languages, a type error is unnoticed if the statement containing the error is neverexecuted.Answer: true false(b) In OCaml fold right is tail recursive while fold left is not.Answer: true false(c) Immutability fits the functional programming paradigm. Mutability fits the imperative programmingparadigm.Answer: true false(d) Higher order functions are the functions that run with higher than O(n) time complexity.Answer: tree false(e) In every programming language, code must be compiled before it is run.Answer: true false(f) Every language that is a regular language is also a context-free language.Answer: true false(g) Regular expression and finite state automaton are equivalently powerful.Answer: true false(h) Lambda calculus is Turing-complete.Answer: true false