model: rename `as_notnullable` to `undecorate`

[nit.git] / src / highlight.nit

diff --git a/src/highlight.nit b/src/highlight.nit
index f4268c0..e6ca8ea 100644 (file)
--- a/src/highlight.nit
+++ b/src/highlight.nit
@@ -870,7 +870,7 @@ redef class AType
        do
                var mt = mtype
                if mt == null then return null
-               mt = mt.as_notnullable
+               mt = mt.undecorate
                if mt isa MFormalType then
                        res.add_class("nc_vt")
                end