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Line 64: − + − + − return k, v − end − end − − function Utils.first(tbl) − for k, v in pairs(tbl) do
no edit summary
function Utils.map(tbl, fn)
function Utils.map(tbl, fn)
local result = {}
local result = {}
for _, v in pairs(tbl) do
for k, v in pairs(tbl) do
table.insert(result, fn(v))
table.insert(result, fn(v, k))
end
end
return result
return result
function Utils.filter(tbl, pred)
function Utils.filter(tbl, pred)
local result = {}
local result = {}
for _, v in pairs(tbl) do
for k, v in pairs(tbl) do
if pred(v) then
if pred(v, k) then
table.insert(result, v)
table.insert(result, v)
end
end
end
end
return result
return result
end
function Utils.first(tbl)
for k, v in pairs(tbl) do
return k, v
end
end
end
function Utils.imap(arr, fn)
function Utils.imap(arr, fn)
local result = {}
local result = {}
for _, v in ipairs(arr) do
for i, v in ipairs(arr) do
table.insert(result, fn(v))
table.insert(result, fn(v, i))
end
end
return result
return result
function Utils.ifilter(arr, pred)
function Utils.ifilter(arr, pred)
local result = {}
local result = {}
for _, v in ipairs(arr) do
for i, v in ipairs(arr) do
if pred(v) then
if pred(v, i) then
table.insert(result, v)
table.insert(result, v)
end
end
end
end
function Utils.ifirst(tbl)
function Utils.ifirst(arr)
for k, v in ipairs(tbl) do
for k, v in ipairs(arr) do
return k, v
return k, v
end
end