Automated Resyntax fixes

This is an automated change generated by Resyntax.

#### Pass 1

Applied 5 fixes to [`typed-racket-lib/typed-racket/static-contracts/constraints.rkt`](../blob/HEAD/typed-racket-lib/typed-racket/static-contracts/constraints.rkt)

  * Line 184, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.
  * Line 192, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.
  * Line 200, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.
  * Line 207, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.
  * Line 223, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.

Applied 2 fixes to [`typed-racket-lib/typed-racket/static-contracts/structures.rkt`](../blob/HEAD/typed-racket-lib/typed-racket/static-contracts/structures.rkt)

  * Line 126, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.
  * Line 130, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.

Applied 2 fixes to [`typed-racket-lib/typed-racket/static-contracts/instantiate.rkt`](../blob/HEAD/typed-racket-lib/typed-racket/static-contracts/instantiate.rkt)

  * Line 5, `tidy-require`: Keep imports in `require` sorted and grouped by phase, with collections before files.
  * Line 147, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.

#### Pass 2

Applied 1 fix to [`typed-racket-lib/typed-racket/static-contracts/constraints.rkt`](../blob/HEAD/typed-racket-lib/typed-racket/static-contracts/constraints.rkt)

  * Line 230, `single-clause-match-to-match-define`: This `match` expression can be simplified using `match-define`.

## Summary

Fixed 10 issues in 3 files.

  * Fixed 9 occurrences of `single-clause-match-to-match-define`
  * Fixed 1 occurrence of `tidy-require`

Author: resyntax-ci[bot]

typed-racket-lib/typed-racket/static-contracts/constraints.rkt

@@ -182,32 +182,26 @@
 
 
 (define (add-constraint cr max)
-  (match cr
-    [(contract-restrict v rec constraints)
-     (define con (constraint v max))
-     (if (trivial-constraint? con)
-         cr
-         (contract-restrict v rec (set-add constraints con)))]))
+  (match-define (contract-restrict v rec constraints) cr)
+  (define con (constraint v max))
+  (if (trivial-constraint? con) cr (contract-restrict v rec (set-add constraints con))))
 
-(define (add-recursive-values cr dict) 
-  (match cr
-    [(contract-restrict v rec constraints)
-     (contract-restrict v (free-id-table-union (list rec dict)) constraints)]))
+(define (add-recursive-values cr dict)
+  (match-define (contract-restrict v rec constraints) cr)
+  (contract-restrict v (free-id-table-union (list rec dict)) constraints))
 
 (define (merge-restricts* min crs)
   (apply merge-restricts min crs))
 
 (define (merge-restricts min . crs)
-  (match crs
-    [(list (contract-restrict vs rec constraints) ...)
-     (contract-restrict (merge-kind-maxes min vs)
-                        (free-id-table-union rec)
-                        (apply set-union (set) constraints))]))
+  (match-define (list (contract-restrict vs rec constraints) ...) crs)
+  (contract-restrict (merge-kind-maxes min vs)
+                     (free-id-table-union rec)
+                     (apply set-union (set) constraints)))
 
 (define (merge-kind-maxes min-kind vs)
-  (match vs
-    [(list (kind-max variables maxes) ...)
-     (kind-max (free-id-set-union variables) (apply combine-kinds min-kind maxes))]))
+  (match-define (list (kind-max variables maxes) ...) vs)
+  (kind-max (free-id-set-union variables) (apply combine-kinds min-kind maxes)))
 
 (define (close-loop names crs body)
   (define eqs (make-equation-set))
@@ -225,35 +219,33 @@
       (match km
         [(kind-max ids actual)
          (define-values (bvals unbound-ids)
-           (for/fold ([bvals '()] [ubids (make-immutable-free-id-table)])
+           (for/fold ([bvals '()]
+                      [ubids (make-immutable-free-id-table)])
                      ([(id _) (in-free-id-table ids)])
              (if (member id names)
                  (values (cons (contract-restrict-value (lookup-id id)) bvals) ubids)
                  (values bvals (free-id-table-set ubids id #t)))))
          (merge-kind-maxes 'flat (cons (kind-max unbound-ids actual) bvals))]))
-
+  
     (define (instantiate-constraint con)
-      (match con
-        [(constraint km bound)
-         (constraint (instantiate-kind-max km) bound)]))
-
-    (match cr
-      [(contract-restrict (kind-max ids max) rec constraints)
-       (define-values (bound-vals unbound-ids)
-         (for/fold ([bvs '()] [ubids (make-immutable-free-id-table)])
-                   ([(id _) (in-free-id-table ids)])
-           (if (member id names)
-               (values (cons (lookup-id id) bvs) ubids)
-               (values bvs (free-id-table-set ubids id #t)))))
-       (merge-restricts* 'flat (cons
-                                (contract-restrict
-                                 (kind-max unbound-ids max) 
-                                 rec
-                                 (for*/set ([c (in-immutable-set constraints)]
-                                            [ic (in-value (instantiate-constraint c))]
-                                            #:when (not (trivial-constraint? ic)))
-                                   ic))
-                                bound-vals))]))
+      (match-define (constraint km bound) con)
+      (constraint (instantiate-kind-max km) bound))
+    (match-define (contract-restrict (kind-max ids max) rec constraints) cr)
+    (define-values (bound-vals unbound-ids)
+      (for/fold ([bvs '()]
+                 [ubids (make-immutable-free-id-table)])
+                ([(id _) (in-free-id-table ids)])
+        (if (member id names)
+            (values (cons (lookup-id id) bvs) ubids)
+            (values bvs (free-id-table-set ubids id #t)))))
+    (merge-restricts* 'flat
+                      (cons (contract-restrict (kind-max unbound-ids max)
+                                               rec
+                                               (for*/set ([c (in-immutable-set constraints)]
+                                                          [ic (in-value (instantiate-constraint c))]
+                                                          #:when (not (trivial-constraint? ic)))
+                                                 ic))
+                            bound-vals)))
 
   (for ([name (in-list names)]
         [cr (in-list crs)])

typed-racket-lib/typed-racket/static-contracts/instantiate.rkt

@@ -2,24 +2,23 @@
 
 ;; Provides functionality to take a static contract and turn it into a regular contract.
 
-(require
-  "../utils/utils.rkt"
-  racket/match
-  racket/list
-  racket/contract
-  racket/syntax
-  syntax/private/id-table
-  (for-template racket/base racket/contract)
-  "combinators.rkt"
-  "combinators/name.rkt"
-  "combinators/case-lambda.rkt"
-  "combinators/parametric.rkt"
-  "kinds.rkt"
-  "optimize.rkt"
-  "parametric-check.rkt"
-  "structures.rkt"
-  "constraints.rkt"
-  "equations.rkt")
+(require (for-template racket/base racket/contract)
+         racket/contract
+         racket/list
+         racket/match
+         racket/syntax
+         syntax/private/id-table
+         "../utils/utils.rkt"
+         "combinators.rkt"
+         "combinators/case-lambda.rkt"
+         "combinators/name.rkt"
+         "combinators/parametric.rkt"
+         "constraints.rkt"
+         "equations.rkt"
+         "kinds.rkt"
+         "optimize.rkt"
+         "parametric-check.rkt"
+         "structures.rkt")
 
 (provide static-contract-may-contain-free-ids?)
 
@@ -145,12 +144,14 @@
     (variable-ref (hash-ref vars id)))
 
   (for ([(name v) (in-free-id-table recursives)])
-    (match v
-      [(kind-max others max)
-       (add-equation! eqs
-          (hash-ref vars name)
-          (λ () (apply combine-kinds max (for/list ([(id _) (in-free-id-table others)])
-                                           (lookup id)))))]))
+    (match-define (kind-max others max) v)
+    (add-equation! eqs
+                   (hash-ref vars name)
+                   (λ ()
+                     (apply combine-kinds
+                            max
+                            (for/list ([(id _) (in-free-id-table others)])
+                              (lookup id))))))
   (define var-values (resolve-equations eqs))
   (for/hash ([(name var) (in-hash vars)])
     (values name (hash-ref var-values var))))

typed-racket-lib/typed-racket/static-contracts/structures.rkt

@@ -124,15 +124,13 @@
         #:transparent
         #:methods gen:sc
           [(define (sc-map v f)
-             (match v
-               [(recursive-sc names values body)
-                (recursive-sc names (map (λ (v) (f v 'covariant)) values) (f body 'covariant))]))
+             (match-define (recursive-sc names values body) v)
+             (recursive-sc names (map (λ (v) (f v 'covariant)) values) (f body 'covariant)))
            (define (sc-traverse v f)
-             (match v
-               [(recursive-sc names values body)
-                (for-each (λ (v) (f v 'covariant)) values)
-                (f body 'covariant)
-                (void)]))
+             (match-define (recursive-sc names values body) v)
+             (for-each (λ (v) (f v 'covariant)) values)
+             (f body 'covariant)
+             (void))
            (define (sc->constraints v f)
              (simple-contract-restrict 'impersonator))]
         #:methods gen:custom-write [(define write-proc recursive-sc-write-proc)])