misc.scrbl (608B)
1 #lang scribble/manual 2 @require[scribble/example 3 "utils.rkt" 4 @for-label[phc-toolkit/untyped 5 extensible-parser-specifications 6 generic-syntax-expanders 7 racket/base 8 syntax/parse 9 (only-in racket/base [... …])]] 10 11 @title{Miscellaneous pattern expanders} 12 13 @defform[#:kind "pattern expander" 14 {~nop}]{ 15 The @tech[#:doc '(lib "syntax/scribblings/syntax.scrbl") 16 #:key "action pattern"]{A-pattern} @racket[~nop] does not perform any 17 action. It simply expands to @racket[{~do}]. 18 }