@@ -89,12 +89,8 @@
 	end
 	return new
 end
 
-fn.capitalize = function(str)
-	return string.upper(string.sub(str, 1,1)) .. string.sub(str, 2)
-end
-
 fn.has = function(tbl,value,eqfn)
 	for k,v in pairs(tbl) do
 		if eqfn then
 			if eqfn(v,value,tbl) then return true, k end
@@ -145,11 +141,9 @@
 	end)
 end
 
 fn.iter = function(tbl,fn)
-	for i=1,#tbl do
-		fn(tbl[i], i)
-	end
+	for i,v in ipairs(tbl) do fn(v, i) end
 end
 
 fn.map = function(tbl,fn)
 	local new = {}
@@ -165,10 +159,10 @@
 		fn.each_o(tbl, function(v)
 			acc = fn(acc, v, k)
 		end)
 	else
-		for i=0,#tbl do
-			acc = fn(acc,tbl[i],i)
+		for i,v in ipairs(tbl) do
+			acc = fn(acc,v,i)
 		end
 	end
 	return acc
 end