RahafB · MarcquellaUmiDillon · Apr 1, 2026 · Apr 1, 2026 · Apr 1, 2026 · Apr 1, 2026
diff --git a/01-read_input.sh b/01-read_input.sh
@@ -10,3 +10,9 @@ echo 'Your name was stored in $name'
 
 # exercise: write a script that asks the user for a 
 # filename and create an empty file named after it
+
+echo "Enter a filename (parallel version):"
+read filename
+touch $filename
+echo "Your file $filename was successfully created in the parallel universe!"
-touch $filename
-echo "Your file $filename was successfully created in the parallel universe!"
+if [ -e "$filename" ]; then
+  echo "Warning: $filename already exists and will be emptied."
+fi
+: > "$filename"
+echo "Your empty file $filename was successfully created in the parallel universe!"
-touch $filename
-echo "Your file $filename was successfully created in the parallel universe!"
+if [ -e "$filename" ]; then
+  echo "Warning: $filename already exists and will be emptied."
+fi
+: > "$filename"
+echo "Your empty file $filename was successfully created in the parallel universe!"
+
diff --git a/after_merge_graph.png.png b/after_merge_graph.png.png
diff --git a/network_graph.png.png b/network_graph.png.png
diff --git a/parallel.txt b/parallel.txt
diff --git a/test.txt b/test.txt