From b56d0dee007d42cb2ba7245539e3cc8bc480c4ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=BE=E9=9B=A8=E9=AD=94=E7=90=86=E6=B2=99?=
 <lolisa@marisa.moe>
Date: Tue, 16 Apr 2019 10:04:36 -0700
Subject: [PATCH 1/2] Update pretty_printer.cc

---
 src/relay/ir/pretty_printer.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/relay/ir/pretty_printer.cc b/src/relay/ir/pretty_printer.cc
index f4a830040f70..df7474a9ad2f 100644
--- a/src/relay/ir/pretty_printer.cc
+++ b/src/relay/ir/pretty_printer.cc
@@ -592,6 +592,22 @@ class PrettyPrinter :
     return AllocTypeVar(GetRef<TypeVar>(node));
   }
 
+  Doc VisitType_(const GlobalTypeVarNode* node) final {
+    return Doc(node->var->name_hint);
+  }
+
+  Doc VisitType_(const TypeCallNode* node) final {
+    Doc doc = PrintType(node->func, false);
+    std::vector<Doc> args;
+    for (const Type& t : node->args) {
+      args.push_back(PrintType(t, false));
+    }
+    doc << "(";
+    doc << PrintVec(args);
+    doc << ")";
+    return doc;
+  }
+
   Doc VisitType_(const TensorTypeNode* node) final {
     // scalar type
     if (node->shape.size() == 0) {

From 28b704005d6025998ad803d9baf6a235fd3769df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=BE=E9=9B=A8=E9=AD=94=E7=90=86=E6=B2=99?=
 <lolisa@marisa.moe>
Date: Tue, 16 Apr 2019 12:40:08 -0700
Subject: [PATCH 2/2] Update pretty_printer.cc

---
 src/relay/ir/pretty_printer.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/relay/ir/pretty_printer.cc b/src/relay/ir/pretty_printer.cc
index df7474a9ad2f..71502614abd6 100644
--- a/src/relay/ir/pretty_printer.cc
+++ b/src/relay/ir/pretty_printer.cc
@@ -602,9 +602,9 @@ class PrettyPrinter :
     for (const Type& t : node->args) {
       args.push_back(PrintType(t, false));
     }
-    doc << "(";
+    doc << "[";
     doc << PrintVec(args);
-    doc << ")";
+    doc << "]";
     return doc;
   }