mirror of https://github.com/sharkdp/bat.git
35 lines
701 B
Lua
35 lines
701 B
Lua
--- Finds factorial of a number.
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-- @param value Number to find factorial.
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-- @return Factorial of number.
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local function factorial(value)
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if value <= 1 then
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return 1
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else
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return value * factorial(value - 1)
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end
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end
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--- Joins a table of strings into a new string.
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-- @param table Table of strings.
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-- @param separator Separator character.
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-- @return Joined string.
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local function join(table, separator)
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local data = ""
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for index, value in ipairs(table) do
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data = data .. value .. separator
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end
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data = data:sub(1, data:len() - 1)
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return data
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end
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local a = factorial(5)
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print(a)
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local b = join({ "l", "u", "a" }, ",")
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print(b)
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