neo_doxygen: Homogenize the style of the conditions in `compounddef`.

[nit.git] / src / astvalidation.nit

diff --git a/src/astvalidation.nit b/src/astvalidation.nit
index 913ee21..b78632b 100644 (file)
--- a/src/astvalidation.nit
+++ b/src/astvalidation.nit
@@ -15,7 +15,6 @@
 # Check the consitency of AST
 module astvalidation
 
-private import typing
 intrude import parser
 import astbuilder
 
@@ -52,7 +51,7 @@ redef class ANode
                end
                v.seen.add(self)
 
-               if _location == null then
+               if not isset _location then
                        #debug "LOCATION: unlocated node {v.path.join(", ")}"
                        _location = self.parent.location
                end