load-as-rewrite "WWB" "WW-Ass-B.hss" define-rewrite "WWC" "ww-AssB-to-AssC WWB" flatten-module binding-of 'last ww-split-static-arg 1 [0] [| wrap |] [| unwrap |] WWC bash-extended-with [ inline [ 'f, 'wrap, 'unwrap ] ] unshadow