add Point.__tostring

2022-03-11 14:07:33 -05:00 · 2022-03-11 14:07:33 -05:00 · c0af34fd76
commit c0af34fd76
parent e648705e5b
1 changed files with 3 additions and 0 deletions
--- a/code/point.lua
+++ b/code/point.lua
@ -28,3 +28,6 @@ function Point:abs()
   return math.sqrt(self.x ^ 2 + self.y ^ 2)
 end

+function Point:__tostring()
+    return "("..self.x..","..self.y..")"
+end