Change grep -e to grep --all
We want to reserve -e for future use and grep compatibility.
I've changed every-match to all out of a general preference for
shorter long option names where short options don't exist.
diff -r 3903775176ed b
--- /dev/null
+++ b/b
@@ -0,0 +1,1 @@
+123
diff -r 3903775176ed b
--- /dev/null
+++ b/b
@@ -0,0 +1,1 @@
+123