Line 25:
Line 25:
function Utils.map(tbl, fn)
function Utils.map(tbl, fn)
local result = {}
local result = {}
−
for i, v in pairs(tbl) do
+
for _, v in pairs(tbl) do
−
result[i] = fn(v)
+
table.insert(result, fn(v))
end
end
return result
return result
end
end
−
+
function Utils.filter(tbl, pred)
function Utils.filter(tbl, pred)
local result = {}
local result = {}
−
for i, v in pairs(tbl) do
+
for _, v in pairs(tbl) do
if pred(v) then
if pred(v) then
−
result[i] = v
+
table.insert(result, v)
end
end
end
end