TODO: /dev/sdtin to test

test/miaou-bash.test.bash

@@ -140,6 +140,9 @@ time {
   fail_stderr_count unbound_variable 1
   fail_stderr_count child_error 4
   fail_miaou_count command_error_multiline 7
+
+  echo TODO: source EOF + pipe
+
 }
 failed=${#failures[@]}
 success=$((test_count - failed))