Question
Write a regular expression to describe each of the following programming language constructs: (a) Any sequence of tabs and blanks (sometimes called white space). Use
Write a regular expression to describe each of the following programming language constructs:
(a) Any sequence of tabs and blanks (sometimes called white space). Use \t for tab, and require at least one space or tab.
(b) Comments in the C programming language. Recall that the only kind of comment in C /* looks like this */.
(c) String constants (without escape characters). An example would be to match abcd (with double-quotes). It does not need to support double-quotes inside the string. You only need support alphabetic characters inside the double-quotes.
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