Prove that the following grammar is LL(1): decl ID decl tail decl tail , decl

Question:

Prove that the following grammar is LL(1):
decl → ID decl tail
decl tail → , decl
→ : ID ;
(The final ID is meant to be a type name.)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Programming Language Pragmatics

ISBN: 9780124104099

4th Edition

Authors: Michael L. Scott

See More Books

Question Posted: Nov 26, 2020 12:18 AM

See More Questions

Prove that the following sequences are convergent, and find their limits. a. x(k) = (1/k, e1k ,2/k2)t b. x(k) = (ek cos k, k sin(1/k), 3 + k)t c. x(k) = (kek2 , (cos k)/k, (k2 + k) k)t d. x(k) =...
Prove that the following formulas hold for all n N. a) b) c) d) n(n1) k-n(n + 1 )(2n + 1) 6 !
Prove that the following limits exist and evaluate them. a)
A product has a contribution margin of $6 per unit and a selling price of $30 per unit. Fixed costs are $24,000. Assuming the new technology increases the unit contribution margin by 60 percent but...
What are the major issues that organizations face and how might these issues be overcome with training?
Windhoek Mines, Ltd., of Nomibia, is contemplating the purchase of equipment to exploit a mineral deposit on land to which the company has mineral rights. An engineering and cost analysis has been...
Why is the concept of the expected holding period an integral element in the valuation of nonmarketable minority interests in enterprises?
1. Identify and briefly describe four characteristics you would expect to find in a successful manager in this type of venture. 2. What steps does Jack need to follow to successfully identify and...
Roadside Company had the following balances and transactions during 2018: Beginning Merchandise Inventory 10 units at $74 March 10 Sold 8 units June 10 Purchased 20 units at $84 October 30 Sold 15...
UNIVERSITY SLUM-LORD (USL) does business by leasing single-family homes minimizing the upkeep on them, and then renting them to students who attend college in the same city. The paragraphs below...
Expanding on Example 1.25, trace an interpretation of the gcd program on the inputs 12 and 8. Which syntax tree nodes are visited, in which order? Example 1.25 Many interpreters use an annotated...
Extend your solution to Exercise 2.21 to build an abstract syntax tree directly, without constructing a parse tree first. Data From exercise 2.21: Build a complete recursive descent parser for the...
On June 15,201 1, a second-hand machine was purchased for$77,000. Before being put into service, the equipment was overhauled at a cost of$5,200, and additional costs of $400 for direct material and...
Home Base, Incorporated reports the following production cost information: Units produced 97,000 units Units sold 92,000 units Ending finished goods inventory 5,000 units Direct labor $17 per unit...
About New York City public sector finance. The other way is to delineate the problem. We should use data to show a problem, and then analyze the environment in which budgeting takes place to suggest,...
From a survey a company has determined that 23% of its customers are classified as "advocates" , 68% as "passives" and the remainder as "detractors" . Research suggests that during a year 15% of the...
The following are the transactions of Spotlighter, Incorporated, for the month of January. a. Borrowed $3,940 from a local bank on a note due in six months. b. Received $4,630 cash from investors and...
1. What are the deeper problems that plague in different forms it takes throughout the world according to the authors? Please, briefly explain. 2. Why was Joseph Schumpeter a pessimist about the...
An annuity providing a rate of return of 3.9% compounded monthly was purchased for $45,000. The annuity pays $400 at the end of each month. a. How much of Payment 37 will be interest? b. What will be...
The nitrogen atoms in N2 participate in multiple bonding, whereas those in hydrazine, N2H4, do not. (a) Draw Lewis structures for both molecules. (b) What is the hybridization of the nitrogen atoms...
The specifications for the Stack ADT have been changed. The class representing the stack must now check for overflow and underflow and set an error flag (a parameter) to true if either occurs. 1....
In each plastic container of Pez candy, the colors are stored in random order. Your little brother likes only the yellow ones, so he painstakingly takes out all the candies, one by one, eats the...
Write the body for a function that replaces each copy of an item in a stack with another item. Use the following specification. (This function is in the client program.) ReplaceItem(StackType& stack,...
A stock is expected to pay a dividend of $1.50 at the end of the year (i.e., D 1 = $1.50), and it should continue to grow at a constant rate of 10% a year. If its required return is 14%, what is the...
The Hobby Shop has a checking account with a ledger balance of $1,700. The firm has $2,400 in uncollected deposits and $4,200 in outstanding checks. What is the amount of the disbursement float on...
An investment will pay you $34,000 in 11 years. If the appropriate discount rate is 6.1 percent compounded daily, what is the present value? (Use 365 days a year. Do not round intermediate...

Prove that the following grammar is LL(1): decl ID decl tail decl tail , decl

Question:

Step by Step Answer:

By definition a grammar is LL1 if it can be parsed by an LL1 parser It can be parsed by a...View the full answer

Programming Language Pragmatics

Students also viewed these Computer science questions