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15 lines
330 B
Lua
15 lines
330 B
Lua
local M = {}
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-- Converts singular elements to lists of one element; does nothing to lists.
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---@generic T
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---@param t T|T[]|nil The input element.
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---@return T[]|nil @The input wrapped in a list, if necessary.
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M.to_list = function(t)
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if not t or type(t) == "table" then
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return t
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end
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return { t }
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end
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return M
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