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-- [nfnl] Compiled from fnl/toast/core.fnl by https://github.com/Olical/nfnl, do not edit.
local _local_1_ = require("toast.table")
local insert = _local_1_["insert"]
local function dec(n)
return (n - 1)
end
local function inc(n)
return (n + 1)
end
local function drop(n, xs)
local out = {}
for i, v in ipairs(xs) do
if (i > n) then
insert(out, v)
else
end
end
return out
end
local function first(xs)
return xs[1]
end
local function last(xs)
return xs[#xs]
end
local function group(n, xs)
local ll
local function _3_(_241)
return #last(_241)
end
ll = _3_
local donext
local function _4_(_241)
return (ll(_241) == n)
end
donext = _4_
local out = {{}}
for _, v in ipairs(xs) do
if donext(out) then
insert(out, {})
else
end
insert(last(out), v)
out = out
end
return out
end
local function map(f, xs)
local out = {}
for _, v in ipairs(xs) do
local mapped = f(v)
local function _6_()
if (0 == select("#", mapped)) then
return nil
else
return mapped
end
end
out = insert(out, _6_())
end
return out
end
return {dec = dec, inc = inc, drop = drop, group = group, first = first, last = last}
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