From e4a7c83c5658906b055bcc6415eb51d35055142e Mon Sep 17 00:00:00 2001
From: Asumu Takikawa <asumu@ccs.neu.edu>
Date: Sun, 13 Apr 2014 22:06:21 -0400
Subject: [PATCH] Remove several unnecessary TR requires

---
 .../typed-racket-lib/typed-racket/base-env/colon.rkt            | 2 +-
 .../typed-racket-lib/typed-racket/typecheck/tc-app-helper.rkt   | 1 -
 .../typed-racket-lib/typed-racket/types/subtype.rkt             | 1 -
 .../typed-racket-lib/typed-racket/utils/any-wrap.rkt            | 2 +-
 .../typed-racket-lib/typed-racket/utils/tc-utils.rkt            | 2 +-
 5 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/colon.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/colon.rkt
index 1ea1b74a22..76ae0de387 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/colon.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/base-env/colon.rkt
@@ -1,6 +1,6 @@
 #lang racket/base
 
-(require (for-syntax racket/base syntax/parse unstable/sequence unstable/syntax
+(require (for-syntax racket/base syntax/parse unstable/syntax
                      "../private/parse-classes.rkt"
                      "../utils/disappeared-use.rkt"
                      (only-in "../utils/tc-utils.rkt" tc-error/stx))
diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-app-helper.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-app-helper.rkt
index 5f2f7f8666..1bd672492f 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-app-helper.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/typecheck/tc-app-helper.rkt
@@ -2,7 +2,6 @@
 
 (require "../utils/utils.rkt"
          racket/match unstable/list unstable/sequence racket/set racket/list
-         syntax/stx
          (only-in srfi/1 unzip4) (only-in racket/list make-list)
          (contract-req)
          (typecheck check-below tc-subst)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/types/subtype.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/types/subtype.rkt
index d44a9bf364..7c2f6d1c10 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/types/subtype.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/types/subtype.rkt
@@ -1,7 +1,6 @@
 #lang racket/base
 (require (except-in "../utils/utils.rkt" infer)
          racket/match racket/function racket/lazy-require racket/list
-         racket/unsafe/ops
          (prefix-in c: (contract-req))
          (rep type-rep filter-rep object-rep rep-utils)
          (utils tc-utils)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/any-wrap.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/any-wrap.rkt
index 7a9b79a381..9d68fc3d4b 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/any-wrap.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/any-wrap.rkt
@@ -1,6 +1,6 @@
 #lang racket/base
 
-(require racket/match racket/contract/base racket/contract/combinator
+(require racket/match racket/contract/combinator
          racket/fixnum racket/flonum
          racket/set
          (only-in (combine-in racket/private/promise)
diff --git a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/tc-utils.rkt b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/tc-utils.rkt
index 4e793c2750..d2c202f8cd 100644
--- a/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/tc-utils.rkt
+++ b/pkgs/typed-racket-pkgs/typed-racket-lib/typed-racket/utils/tc-utils.rkt
@@ -6,7 +6,7 @@ don't depend on any other portion of the system
 |#
 
 (require syntax/source-syntax "disappeared-use.rkt"
-         racket/list racket/match racket/promise racket/string
+         racket/match racket/promise racket/string
          syntax/parse (for-syntax racket/base syntax/parse)
          (only-in unstable/sequence in-slice))