4.3.3 Sequencing

Submitted by admin on Fri, 2007-06-22 07:37

4.3.3  Sequencing

 One can write a sequence of characters one after another to specify a pattern that has several characters in it in order. We have seen the

 

/ab.c/

 

pattern already. As explained earlier, here we are looking at a pattern that has an a followed by a b, followed by any non-newline character, followed by a c.