Complete grep script-05: show matching lines with previous line

Author: SlimMicheals

individual-shell-tools/grep/script-05.sh

@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output every line in dialogue.txt that contains the string "cure", as well as the line before that line.
+grep -B 1 "cure" dialogue.txt
 # The output should contain two pairs of two lines of text (with a separator between them).