X-Git-Url: http://nitlanguage.org?ds=sidebyside
diff --git a/src/astutil.nit b/src/astutil.nit
index c671e87..7e3a068 100644
--- a/src/astutil.nit
+++ b/src/astutil.nit
@@ -71,7 +71,7 @@ redef class Prod
# var ast = (new ToolContext).parse_something(text)
# assert ast isa AExpr
# ast.parentize_tokens
- # assert ast.to_xml.write_to_string == """y += foo"""
+ # assert ast.to_xml.write_to_string == """y += foo"""
# ~~~
fun to_xml: HTMLTag
do
@@ -278,13 +278,13 @@ private class PTokenVisitor
else
p = last_token.common_parent(n)
end
- assert p isa Prod
-
- # And apply it to detached tokens between `last_token` and `n`
- var c = n.prev_token
- while c != null and c.parent == null do
- c.parent = p
- c = c.prev_token
+ if p isa Prod then
+ # And apply it to detached tokens between `last_token` and `n`
+ var c = n.prev_token
+ while c != null and c.parent == null do
+ c.parent = p
+ c = c.prev_token
+ end
end
self.last_token = n