summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/www/gfse/editor.js3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/www/gfse/editor.js b/src/www/gfse/editor.js
index 809aee4df..b0a5636d5 100644
--- a/src/www/gfse/editor.js
+++ b/src/www/gfse/editor.js
@@ -460,7 +460,8 @@ function draw_abstract(g) {
var kw_fun = kw("fun");
kw_fun.title = "The functions (productions) of the grammar are enumerated here. [C.3.4]";
- var flags=g.abstract.startcat||g.abstract.cats.length>1||g.extends.length>0
+ var flags=g.abstract.startcat || g.abstract.cats.length>1
+ || g.extends && g.extends.length>0
? draw_startcat(g)
: text("");
function sort_funs() {