Encoding

.gitignore

@@ -2,4 +2,3 @@ config.lua
 *.db
 tg
 tmp/*
-last_commit.txt

miku/encoding.lua

@@ -136,6 +136,12 @@ function unescape(str)
   str = string.gsub(str, '€', '€')		-- euro sign
   str = string.gsub(str, '™', '™')	-- trade mark sign
   str = string.gsub(str, '™', '™')	-- trade mark sign
+  str = string.gsub(str, '←', '←')	-- left arrow
+  str = string.gsub(str, '←', '←')		-- left arrow
+  str = string.gsub(str, '→', '→')	-- right arrow
+  str = string.gsub(str, '→', '→')		-- right arrow
+  str = string.gsub(str, '−', '−')	-- minus sign
+  str = string.gsub(str, '−', '−')	-- minus sign
   
   -- Numbers
   str = string.gsub(str, '0', '0')		-- zero