Изменения

-- If there is only one child node, and it can be safely assimilated into the parent node:

-- If there is only one child node, and it can be safely assimilated into the parent node:

local assimilate = memoize (function (node)

local function assimilate (node)

if #node ~=  1 or node.__name == 'a' then

if #node ~=  1 or node.__name == 'a' then

return node

return node

end

end

return node

return node

end)

end

assimilate = memoize (assimilate)

local function quoted (quote)

local function quoted (quote)