📄 l5.1a
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#printIf you think back over some of the exercises you've doneso far in this course, they have involved collecting theoutput of one program (like "cat" or "grep" or "ls") ina file, then using that file as the input to anotherprogram, like "pr" or "wc" or "grep".For example, you could use "ls" and "wc" to _____countthe number of files in a directory. Do that now,then type "answer N", where N is the number of files.#create X2#create X1#create this#create stuff#create foo#copyin#user#uncopyinls | %s/../bin/lcount >X1tail -1 .copy >X2#cmp X1 X2#log#next5.1b 10
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