Tidy up some unused requires in various modules

Author: lexi-lambda

hackett-doc/info.rkt

@@ -8,5 +8,4 @@
     ["scribble-lib" #:version "1.16"]))
 (define build-deps
   '("at-exp-lib"
-    "racket-doc"
-    "sandbox-lib"))
+    "racket-doc"))

hackett-doc/scribblings/hackett/private/util.rkt

@@ -10,10 +10,8 @@
                      racket/list
                      racket/match
                      racket/require-transform
-                     racket/syntax
                      syntax/parse/experimental/template)
 
-         racket/sandbox
          scribble/core
          scribble/example
          scribble/html-properties

hackett-lib/hackett/prelude.rkt

@@ -3,7 +3,6 @@
 (require (only-in racket/base all-from-out)
 
          (except-in hackett/private/adt data)
-         (except-in hackett/private/class class)
 
          hackett/data/either
          hackett/data/list

hackett-lib/hackett/private/adt.rkt

@@ -1,10 +1,10 @@
 #lang curly-fn racket/base
 
-(require racket/require hackett/private/util/require hackett/private/type-reqprov)
+(require racket/require hackett/private/util/require hackett/private/type-reqprov
 
-(require (for-syntax (multi-in racket [base contract string format list match syntax])
+         (for-syntax (multi-in racket [base contract string format list match syntax])
                      (multi-in syntax/parse [class/local-value class/paren-shape
-                                             experimental/template experimental/specialize])
+                                             experimental/template])
                      threading
 
                      hackett/private/infix

hackett-lib/hackett/private/base.rkt

@@ -1,16 +1,14 @@
 #lang curly-fn racket/base
 
-(require racket/provide racket/require hackett/private/util/require)
+(require racket/require hackett/private/util/require)
 
-(require (for-syntax (multi-in racket [base contract list match provide-transform require-transform
-                                       syntax])
+(require (for-syntax (multi-in racket [base contract list match syntax])
                      syntax/parse/experimental/template
                      syntax/intdef
                      syntax/srcloc
                      threading)
          (postfix-in - (combine-in racket/base
-                                   racket/promise
-                                   syntax/id-table))
+                                   racket/promise))
          racket/stxparam
          syntax/parse/define
 

hackett-lib/hackett/private/class.rkt

@@ -1,21 +1,16 @@
 #lang curly-fn racket/base
 
-(require racket/require
-         hackett/private/type-reqprov
-         hackett/private/util/require)
+(require racket/require hackett/private/type-reqprov hackett/private/util/require
 
-(require (for-syntax (multi-in racket [base format list match syntax])
-                     (multi-in syntax/parse [class/local-value experimental/specialize
-                                             experimental/template])
+         (for-syntax (multi-in racket [base format list syntax])
+                     (multi-in syntax/parse [class/local-value experimental/template])
                      syntax/id-table
                      threading)
          (postfix-in - (combine-in racket/base
                                    syntax/id-table))
          syntax/parse/define
 
-         (for-syntax hackett/private/infix
-                     hackett/private/typeclass
-                     hackett/private/util/stx)
+         (for-syntax hackett/private/infix)
          (except-in hackett/private/base @%app)
          (only-in (unmangle-types-in #:no-introduce (only-types-in hackett/private/kernel))
                   ∀ => [#%app @%app]))

hackett-lib/hackett/private/prim/base.rkt

@@ -3,7 +3,6 @@
 (require (only-in racket/base for-syntax)
 
          (for-syntax racket/base
-                     racket/syntax
                      syntax/parse/class/paren-shape
 
                      hackett/private/typecheck

hackett-lib/hackett/private/prim/type-provide.rkt

@@ -2,8 +2,7 @@
 
 (require hackett/private/type-reqprov
          hackett/private/util/require
-         (for-syntax hackett/private/util/stx
-                     racket/base
+         (for-syntax racket/base
                      racket/provide-transform
                      syntax/parse)
          (postfix-in - racket/base)

hackett-lib/hackett/private/prim/type.rkt

@@ -1,7 +1,6 @@
 #lang hackett/private/kernel
 
-(require (except-in hackett/private/adt data)
-         hackett/private/provide)
+(require hackett/private/provide)
 
 (provide (data Unit) (data Bool) (data Tuple) (data Maybe) (data Either) (data List)
          (data IO) (data Real-World))

hackett-lib/hackett/private/type-reqprov.rkt

@@ -26,7 +26,6 @@
                      racket/provide-transform
                      racket/require-transform
                      threading)
-         racket/provide
          racket/require
          syntax/parse/define