Deal with shellcheck warnings in 1988/fanf/try.sh

1998/fanf/try.sh

@@ -17,9 +17,26 @@ clear
 
 read -r -n 1 -p "Press any key to run: echo '((\a(\b(\c(d)))) e)' | ./fanf: "
 echo 1>&2
+
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo '((\a(\b(\c(d)))) e)' | ./fanf
 echo 1>&2
 
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo "$ echo '
 (\f\g\x
   (
@@ -28,6 +45,15 @@ echo "$ echo '
 )'|./fanf" 1>&2
 read -r -n 1 -p "Press any key to continue: "
 echo 1>&2
+
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo '
 (\f\g\x
   (
@@ -36,13 +62,36 @@ echo '
 )'|./fanf
 echo 1>&2
 
-
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo "$ echo '(\f(\f\g\x( (f((\a(g(b))) e)) (g x) ) K K z))' | ./fanf" 1>&2
 read -r -n 1 -p "Press any key to continue: "
 echo 1>&2
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo '(\f(\f\g\x( (f((\a(g(b))) e)) (g x) ) K K z))' | ./fanf
 echo 1>&2
 
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo "$ echo '
 (Y\f\n
   ((= n 0)
@@ -53,6 +102,14 @@ echo "$ echo '
 read -r -n 1 -p "Press any key to continue: "
 echo 1>&2
 
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want to expand escape sequences. Thus this does show correct
+# output.
+#
+# shellcheck disable=SC2028
 echo '(Y\f\n
   ((= n 0)
    1