... for the complete results of this command: oa` o+dkia+qoano+c qoanoNote that in this command, the first element that is used is the o command itself. Then follow two addresses: the name of the ... say, the first two lines from this file, you can use the oa` com-mand .m. With this command, you tell oa` to show two lines, and then quit (m). Listing 4-15 shows the results of this command. Listing ... used in the regular expression, the shell interprets the X sign before oa` can treat it as part of the regular expression. Therefore, the dot refers to any character, and all lines from the example...