macro ClsDef = (code`ClassDecl) ->
	className = code\match "^class%s+(%w+)"
	lines = table.concat [item\gsub "%-%-%-", "---@" for item in code\gmatch "(%-%-%-.-)\n"], "\n"
	return
		type: "text"
		before: false
		code: |
			---@class #{className}
			#{lines}
			---@class #{className}Class
			---@operator call:#{className}
			---@cast #{className} #{className}Class

$[ClsDef]
class A
	---field x number
	---field y number
	new: (@x = 0, @y = 0) =>
	---field setAdd fun(self: A, x: number, y: number): number Set fields and add number values.
	setAdd: (@x, @y) => @x + @y

a = A!
res = a::setAdd 1, 2
print(a.x, a.y, a.y, res)

return