Unmute muted commands on debugging

docs/kickstart/debugging.md

@@ -0,0 +1,20 @@
+# kickstart.debugging
+
+Returns 0 if you are debugging, and 1 if not
+
+### Example
+
+```bash
+$ kickstart.debugging || echo nope
+nope
+
+$ set -x; kickstart.debugging && echo yup; set +x;
++ kickstart.debugging
++ grep xtrace
++ kickstart.stream.contains on
++ grep -q on
++ set -o
++ echo yup
+yup
++ set +x
+```