Concepts of Programming Languages (11th Edition)
Concepts of Programming Languages (11th Edition)
11th Edition
ISBN: 9780133943023
Author: Robert W. Sebesta
Publisher: PEARSON
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Chapter 4, Problem 7RQ

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State diagram:

State diagram is a diagraph, in which the nodes represent the states and the edges represent an input or output symbol which can cause transition among states.

Suppose user requires a lexical analyzer which is used to recognize only arithmetic expressions that also includes integer literals and variable names as operands.

  • Here it is supposed that the strings of lowercase letters, uppercase letters are contained in the variable name and also the digit must start with a letter.
  • There are no length limitations in the names...

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