lab4

lab04/anagram

+#!/bin/bash
+
+gcc -osign sign.c
+./sign < /usr/share/dict/words | sort | awk -f squash.awk > out
+awk '{ print NF " " $0}' < out | sort -n | tail

lab04/lab4

+1. egrep 'the' bright_side_of_life
+
+2. egrep -w 'the' bright_side_of_life
+
+3. egrep 'just' bright_side_of_life
+
+4. egrep '[Jj]ust' bright_side_of_life
+
+5. egrep -w '[Jj]ust' bright_side_of_life 
+
+6. egrep '[bm]ad' bright_side_of_life 
+
+7. egrep '(death|breath)' bright_side_of_life
+
+8. egrep '[you]$' bright_side_of_life
+
+9. egrep '^[ ]' bright_side_of_life
+
+10. egrep '^$' bright_side_of_life
+
+11. egrep '^$' bright_side_of_life | wc -l 
+	11 lines.
+