commit c5c5aa9fccb812613e3ea5b98c85b62b747be4ec
Author: Bùi Thành Nhân <hi@imnhan.com>
Date:   Sun May 17 20:18:39 2020 +0700

    safer arrow characters I guess

diff --git a/pyproject.toml b/pyproject.toml
index 9d475b3..7dfef1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mcross"
-version = "0.5.3"
+version = "0.5.4"
 description = "Do you remember www?"
 authors = ["nhanb <hi@imnhan.com>"]
 license = "MIT"
diff --git a/src/mcross/gui/view.py b/src/mcross/gui/view.py
index 0eab0db..17bf065 100644
--- a/src/mcross/gui/view.py
+++ b/src/mcross/gui/view.py
@@ -91,10 +91,10 @@ def __init__(self, root: Tk, model: Model):
 
         # Back/Forward buttons
         back_btn = ttk.Button(
-            row1, text="🡄", width=3, command=lambda: self.back_callback()
+            row1, text="◀", width=3, command=lambda: self.back_callback()
         )
         forward_btn = ttk.Button(
-            row1, text="🡆", width=3, command=lambda: self.forward_callback()
+            row1, text="▶", width=3, command=lambda: self.forward_callback()
         )
         back_btn.pack(side="left", padx=2)
         forward_btn.pack(side="left", padx=2)