feat: changes to formatting metamethods and examples

lib/option.luau

@@ -1,7 +1,7 @@
 local Option = {}
 export type Option<T> = typeof(Option) & {
 	_optValue: T?,
-    typeId: "Option"
+	typeId: "Option",
 }
 
 function None<T>(): Option<T>
@@ -13,22 +13,29 @@ function Some<T>(val: T): Option<T>
 end
 
 function Option.new<T>(val: T?)
-    return setmetatable({
+	return setmetatable(
+		{
 			_optValue = val,
-        typeId = "Option"
+			typeId = "Option",
-    } :: Option<T>, {
+		} :: Option<T>,
+		{
 			__index = Option,
-        __tostring = function(self)
+			__tostring = function<T>(self: Option<T>)
-            -- Return formatted enum variants too
+				-- TODO: Return formatted enum variants too
 
-            return `{self.typeId}<T>`
+				if self._optValue == nil then
+					return `{self.typeId}::None`
+				else
+					return `{self.typeId}::Some({self._optValue})`
 				end
-    })
+			end,
+		}
+	)
 end
 
 return {
 	-- TODO: Implement Option utility methods
 	Option = Option,
 	Some = Some,
-    None = None
+	None = None,
 }

lib/result.luau

@@ -30,14 +30,14 @@ function Result.new<T, E>(val: T, err: E)
 			__index = Result,
 			__tostring = function<T, E>(self: Result<T, E>)
 				if self:isOk() then
-					return `{self.typeId}::Ok<{self._value}>`
+					return `{self.typeId}::Ok({self._value})`
 				end
 
 				if self:isErr() then
-					return `{self.typeId}::Err<{self._error}>`
+					return `{self.typeId}::Err({self._error})`
 				end
 
-				return `{self.typeId}}<T, E>`
+				return `{self.typeId}<T, E>`
 			end,
 			__eq = function<T, E>(self: Result<T, E>, other: Result<T, E>)
 				if
@@ -267,7 +267,7 @@ function Result.transpose<T, E>(self: Result<Option<T>, E>): Option<Result<T, E>
 		return None()
 	elseif self:isOkAnd(function(val): boolean
 		return val._optValue == nil
-	end) ~= nil then
+	end) then
 		return Some(Ok(self._value._optValue))
 	elseif self:isErr() then
 		return Some(Err(self._error))
@@ -275,3 +275,15 @@ function Result.transpose<T, E>(self: Result<Option<T>, E>): Option<Result<T, E>
 
 	error("`Result` is not transposable")
 end
+
+local x: Result<Option<string>, string> = Ok(None())
+
+print(tostring(x))
+
+return {
+	Ok = Ok,
+	Err = Err,
+	Result = Result,
+}
+
+-- print(y:transpose()) -- this should have a typeerror, i need to fix this

test.luau

@@ -0,0 +1,20 @@
+local result = require("lib/result")
+type Result<T, E> = result.Result<T, E>
+local Ok = result.Ok
+local Err = result.Err
+
+local function canError(): Result<number, string>
+	if math.round(math.random()) == 1 then
+		return Err("you DIED")
+	end
+
+	return Ok(69)
+end
+
+function main()
+	local val = canError():unwrap()
+
+	print("got value: ", val)
+end
+
+return main()