From 9dab47f689dd6e3ec6374cbb0ffb686e959a97d1 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Fri, 22 Dec 2006 01:46:11 +0000
Subject: [PATCH] forgot to add new sig file with unit clean-up

svn: r5162
---
 collects/browser/private/sig.ss | 57 +++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 collects/browser/private/sig.ss

diff --git a/collects/browser/private/sig.ss b/collects/browser/private/sig.ss
new file mode 100644
index 0000000000..623b4aa358
--- /dev/null
+++ b/collects/browser/private/sig.ss
@@ -0,0 +1,57 @@
+(module sig mzscheme
+  (require (lib "unit.ss"))
+  
+  (provide relative-btree^
+           bullet-export^
+           hyper^
+           html-export^
+           html^)
+
+  (define-signature html-export^
+    (html-img-ok
+     html-eval-ok
+     image-map-snip%))
+  
+  (define-signature html^ extends html-export^
+    (html-convert
+     html-status-handler))
+  
+  (define-signature bullet-export^
+    (bullet-size))
+  
+  (define-signature hyper^
+    (open-url
+     (struct exn:file-saved-instead (pathname))
+     (struct exn:cancelled ())
+     
+     hyper-text<%>
+     hyper-text-mixin
+     hyper-text%
+     
+     hyper-canvas-mixin
+     hyper-canvas%
+     
+     hyper-panel<%>
+     hyper-panel-mixin
+     hyper-panel%
+     
+     hyper-frame<%>
+     hyper-frame-mixin
+     hyper-frame%
+     
+     hyper-no-show-frame-mixin
+     hyper-no-show-frame%
+     
+     editor->page
+     page->editor))
+     
+  (define-signature relative-btree^
+    (make-btree
+     
+     btree-get
+     btree-put!
+     
+     btree-shift!
+     
+     btree-for-each
+     btree-map)))
\ No newline at end of file