set -x
diff -b macros/asynccb.js macros/asynccb.js.sav
diff -b macros/asyncgen-co.js macros/asyncgen-co.js.sav
diff -b macros/asyncp.js macros/asyncp.js.sav
diff -b macros/sync.js macros/sync.js.sav
diff -b macros/sequence.js macros/sequence.js.sav