remove racket/nest, since 'nest' didn't catch on

collects/racket/main.rkt

@@ -24,7 +24,6 @@
          racket/promise
          racket/bool
          racket/local
-         racket/nest
          (for-syntax racket/base))
 
 (provide (all-from-out racket/contract
@@ -50,6 +49,5 @@
                        racket/cmdline
                        racket/promise
                        racket/bool
-                       racket/local
+                       racket/local)
-                       racket/nest)
          (for-syntax (all-from-out racket/base)))

collects/scheme/nest.rkt

@@ -1,2 +1,28 @@
-#lang scheme/private/provider
+#lang scheme/base
-racket/nest
+
+(provide nest)
+
+;; A form that makes it easy to combine many "right-drifting" nested
+;; expressions into a single one, sort of like a generalized version of the `*'
+;; from `let*' and similar forms.
+(define-syntax nest
+  (syntax-rules ()
+    [(nest () body0 body ...)
+     (let () body0 body ...)]
+    ;; this allows putting definitions in the body
+    [(nest ([form forms ...]) body0 body ...)
+     (form forms ... (let () body0 body ...))]
+    [(nest ([form forms ...] . more) body0 body ...)
+     (form forms ... (nest more body0 body ...))]))
+
+;; using this instead will allow splicing body expressions in the last form
+;; whatever it happens to be, which can be (ab)used in strange ways
+#;
+(define-syntax nest
+  (syntax-rules ()
+    [(nest () body ...)
+     (begin body ...)]
+    [(nest ([form forms ...]) body ...)
+     (form forms ... body ...)]
+    [(nest ([form forms ...] . more) body ...)
+     (form forms ... (nest more body ...))]))

collects/scribblings/reference/syntax.scrbl

@@ -9,7 +9,6 @@
                               make-provide-transformer)
                      racket/provide-syntax
                      racket/provide
-                     racket/nest
                      racket/package
                      racket/splicing
                      racket/runtime-path))
@@ -2414,54 +2413,6 @@ provides a hook to control interactive evaluation through
 @;------------------------------------------------------------------------
 @include-section["package.scrbl"]
 
-@;------------------------------------------------------------------------
-@section[#:tag "nest"]{Flattening Syntactic Sequences: @racket[nest]}
-
-@note-lib[racket/nest]
-
-@defform[(nest ([datum ...+] ...) body ...+)]{
-
-Combines nested expressions that syntactically drift to the right into
-a more linear textual format, much in the same way that @racket[let*]
-linearizes a sequence of nested @racket[let] expressions.
-
-For example,
-
-@racketblock[
-(nest ([let ([x 10]
-             [y 6])]
-       [with-handlers ([exn:fail? (lambda (x) 15)])]
-       [parameterize ([current-output-port (current-error-port)])]
-       [let-values ([(d r) (quotient/remainder x y)])])
-  (display (+ d r)))
-]
-
-is equivalent to
-
-@racketblock[
-(let ([x 10]
-      [y 6])
-  (with-handlers ([exn:fail? (lambda (x) 15)])
-    (parameterize ([current-output-port (current-error-port)])
-      (let-values ([(d r) (quotient/remainder x y)])
-        (display (+ d r))))))
-]
-
-The @racket[nest] form is unusual in that it has no semantics apart
-from its expansion, and its implementation is easier to understand
-than a precise prose description:
-
-@racketblock[
-(define-syntax nest
-  (syntax-rules ()
-    [(nest () body0 body ...)
-     (let () body0 body ...)]
-    [(nest ([form forms ...]) body0 body ...)
-     (form forms ... (let () body0 body ...))]
-    [(nest ([form forms ...] . more) body0 body ...)
-     (form forms ... (nest more body0 body ...))]))
-]}
-
 
 @close-eval[require-eval]
 @close-eval[meta-in-eval]

collects/scribblings/scheme/scheme.scrbl

@@ -34,8 +34,9 @@ old name.
 @table-of-contents[]
 
 @compat-except[scheme racket]{, except that @schememodname[racket]'s
-@scheme[struct] is not exported, and a @|unit-struct| from
+@scheme[struct] is not exported, the @|unit-struct| from
-@schememodname[scheme/unit] is exported, instead}
+@schememodname[scheme/unit] is exported, @schememodname[scheme/set]
+is not re-exported, and @schememodname[scheme/nest] is re-exported}
 
 @compat-except[scheme/base racket/base]{, except that
 @schememodname[racket]'s @scheme[struct] is not exported, and
@@ -111,7 +112,57 @@ must occur after all the @scheme[provide*] forms to which it refers.}
 @compat[scheme/match racket/match]
 @compat[scheme/math racket/math]
 @compat[scheme/mpair racket/mpair]
-@compat[scheme/nest racket/nest]
+
+@;------------------------------------------------------------------------
+@section[#:tag "nest"]{schememodname[scheme/nest]}
+
+@defmodule[scheme/nest]
+
+@defform[(nest ([datum ...+] ...) body ...+)]{
+
+Combines nested expressions that syntactically drift to the right into
+a more linear textual format, much in the same way that @racket[let*]
+linearizes a sequence of nested @racket[let] expressions.
+
+For example,
+
+@racketblock[
+(nest ([let ([x 10]
+             [y 6])]
+       [with-handlers ([exn:fail? (lambda (x) 15)])]
+       [parameterize ([current-output-port (current-error-port)])]
+       [let-values ([(d r) (quotient/remainder x y)])])
+  (display (+ d r)))
+]
+
+is equivalent to
+
+@racketblock[
+(let ([x 10]
+      [y 6])
+  (with-handlers ([exn:fail? (lambda (x) 15)])
+    (parameterize ([current-output-port (current-error-port)])
+      (let-values ([(d r) (quotient/remainder x y)])
+        (display (+ d r))))))
+]
+
+The @racket[nest] form is unusual in that it has no semantics apart
+from its expansion, and its implementation is easier to understand
+than a precise prose description:
+
+@racketblock[
+(define-syntax nest
+  (syntax-rules ()
+    [(nest () body0 body ...)
+     (let () body0 body ...)]
+    [(nest ([form forms ...]) body0 body ...)
+     (form forms ... (let () body0 body ...))]
+    [(nest ([form forms ...] . more) body0 body ...)
+     (form forms ... (nest more body0 body ...))]))
+]}
+
+@; ----------------------------------------
+
 @compat[scheme/package racket/package]
 @compat[scheme/path racket/path]
 @compat[scheme/port racket/port]