aboutsummaryrefslogtreecommitdiff
path: root/module/c/cpp-environment.scm
diff options
context:
space:
mode:
Diffstat (limited to 'module/c/cpp-environment.scm')
-rw-r--r--module/c/cpp-environment.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/module/c/cpp-environment.scm b/module/c/cpp-environment.scm
index d6c86f7a..51f16168 100644
--- a/module/c/cpp-environment.scm
+++ b/module/c/cpp-environment.scm
@@ -77,7 +77,7 @@
(cpp-if-status type: (list-of (memv '(outside active-if inactive-if)))
default: '(outside))
(cpp-variables type: hash-table? default: (make-hash-table))
- (cpp-file-stack type: (and ((negate null?))
+ (cpp-file-stack type: (and (not null?)
(list-of (pair-of string? exact-integer?)))
default: '(("*outside*" . 1))))