use racket/base for all modules

main.rkt

@@ -1,6 +1,6 @@
 #lang racket/base
 (require "cover.rkt" "format.rkt" "private/contracts.rkt" "private/format-utils.rkt"
-         racket/contract)
+         "private/raw.rkt" racket/contract)
 (provide
  (contract-out
   [test-files! (->* () () #:rest (listof path-string?) any/c)]
@@ -12,4 +12,5 @@
             (#:byte? boolean?)
             (or/c 'yes 'no 'missing)))]
   [generate-coveralls-coverage (->* (coverage/c) (path-string?) any)]
-  [generate-html-coverage (->* (coverage/c) (path-string?) any)]))
+  [generate-html-coverage (->* (coverage/c) (path-string?) any)]
+  [generate-raw-coverage (->* (coverage/c) (path-string?) any)]))

private/coveralls.rkt

@@ -1,9 +1,22 @@
-#lang racket
+#lang racket/base
 (provide generate-coveralls-coverage)
-(require racket/runtime-path json "format-utils.rkt" "shared.rkt" racket/pretty)
+(require json
+         racket/file
+         racket/function
+         racket/list
+         racket/path
+         racket/port
+         racket/pretty
+         racket/runtime-path
+         racket/string
+         racket/system
+         "format-utils.rkt"
+         "shared.rkt")
+
 
 (module+ test
-  (require rackunit "../cover.rkt" racket/runtime-path))
+  (require rackunit "../cover.rkt" racket/runtime-path)
+  (require (for-syntax racket/base)))
 
 ;; Coveralls
 

private/format-utils.rkt

@@ -1,8 +1,17 @@
-#lang racket
+#lang racket/base
 (provide make-covered?)
-(require syntax/modread syntax/parse unstable/sequence syntax-color/racket-lexer
+(require racket/file
+         racket/function
+         racket/list
+         racket/match
+         racket/port
+         racket/set
+         syntax-color/racket-lexer
+         syntax/modread
+         syntax/parse
          "shared.rkt")
-(module+ test (require rackunit "../cover.rkt" racket/runtime-path))
+
+(module+ test (require rackunit "../cover.rkt" racket/runtime-path racket/set))
 
 ;;;;; a Coverage is the output of (get-test-coverage)
 ;;;;; a FileCoverage is the values of the hashmap from (get-test-coverage)
@@ -45,7 +54,7 @@
 ;; TODO should we only ignore test (and main) submodules?
 (define (make-irrelevant? lexer f)
   (define s (mutable-set))
-  (define-values (for-lex for-str) (dup-input-port (current-input-port)))
+  (define-values (for-lex for-str) (replicate-input-port (current-input-port)))
   (define str (apply vector (string->list (port->string for-str))))
   (define init-offset (- (string-length (file->string f))
                          (vector-length str)))
@@ -82,7 +91,7 @@
       [_else (void)]))
   (lambda (i) (set-member? s i)))
 
-(define (dup-input-port p)
+(define (replicate-input-port p)
   (define-values (i1 o1) (make-pipe))
   (define-values (i2 o2) (make-pipe))
   (copy-port p o1 o2)

private/html.rkt

@@ -1,6 +1,12 @@
-#lang racket
+#lang racket/base
 (provide generate-html-coverage)
-(require racket/runtime-path
+(require racket/file
+         racket/format
+         racket/function
+         racket/list
+         racket/match
+         racket/runtime-path
+         racket/string
          syntax/modread
          syntax/parse
          unstable/sequence
@@ -10,7 +16,7 @@
 
 
 (module+ test
-  (require rackunit "../cover.rkt" racket/runtime-path)
+  (require rackunit "../cover.rkt" racket/runtime-path racket/set)
   (define-runtime-path root "..")
   (define-runtime-path tests/basic/prog.rkt "../tests/basic/prog.rkt"))
 

raco.rkt

@@ -1,7 +1,10 @@
-#lang racket
+#lang racket/base
-(require raco/command-name "cover.rkt" "format.rkt" "private/shared.rkt")
+(require racket/list racket/cmdline raco/command-name
+         "main.rkt"
+         "private/shared.rkt")
+
 (module+ test
-  (require rackunit racket/runtime-path))
+  (require rackunit racket/runtime-path racket/set))
 
 (module+ main