From d64058ce51bfeaf54bd68dc766f091cb0f3c48c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Georges=20Dup=C3=A9ron?= <georges.duperon@gmail.com>
Date: Wed, 25 Jan 2017 02:08:43 +0100
Subject: [PATCH] Skip build on versions < 6.8, as they use a different
 internal representation in syntax/parse, and we want to share the same
 structs to have some compatibility between syntax/parse and
 stxparse-info/parse

---
 .travis.yml | 13 ++++++++-----
 info.rkt    |  2 +-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7113143..895a68b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,11 +24,14 @@ env:
     #- RACKET_VERSION=6.1   RECENT=false
     #- RACKET_VERSION=6.1.1 RECENT=true
     #- RACKET_VERSION=6.2   RECENT=true
-    - RACKET_VERSION=6.3   RECENT=true
-    - RACKET_VERSION=6.4   RECENT=true
-    - RACKET_VERSION=6.5   RECENT=true
-    - RACKET_VERSION=6.6   RECENT=true
-    - RACKET_VERSION=6.7   RECENT=true
+    ### These versions use a different internal representation for syntax/parse structs,
+    ### since we are relying on them for compatibility, it's simpler to skip them.
+    ###- RACKET_VERSION=6.3   RECENT=true
+    ###- RACKET_VERSION=6.4   RECENT=true
+    ###- RACKET_VERSION=6.5   RECENT=true
+    ###- RACKET_VERSION=6.6   RECENT=true
+    ###- RACKET_VERSION=6.7   RECENT=true
+    - RACKET_VERSION=6.8   RECENT=true
     - RACKET_VERSION=HEAD  RECENT=true
 
 matrix:
diff --git a/info.rkt b/info.rkt
index b6872a6..327202c 100644
--- a/info.rkt
+++ b/info.rkt
@@ -1,6 +1,6 @@
 #lang info
 (define collection "stxparse-info")
-(define deps '("base"
+(define deps '(("base" #:version "6.7.0.900")
                "rackunit-lib"
                ;; Because scribble/example is not available on v6.3:
                "version-case"))