Added lua-language-server annotations

point.lua

@@ -1,11 +1,15 @@
--- Point table
-Point = {}
+-- Represents 2D point
+---@class Point
+Point = { x = 1, y = 1 }
 
--- Factory function
+-- Point factory
+---@param x number
+---@param y number
+---@return any
 function Point:new( x, y )
     local point = {
-        x = x or 1,
-        y = y or 1
+        x = x or x,
+        y = y or y
     }
 
     setmetatable( point, { __index = self } )
@@ -14,11 +18,14 @@ function Point:new( x, y )
 end
 
 -- Comparing function
+---@param point self
+---@return boolean
 function Point:equals( point )
     return self.x == point.x and self.y == point.y
 end
 
 -- Get self coordinates
+---@return number, number
 function Point:coords()
     return self.x, self.y
 end