Tasmota/lib/libesp32/Berry/examples/anon_func.be

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2021-04-12 18:53:35 +01:00
# anonymous function and closure
def count(x)
var arr = []
for i : 0 .. x
arr.push(
def (n) # loop variable cannot be used directly as free variable
return def ()
return n * n
end
end (i) # define and call anonymous function
)
end
return arr
end
for xx : count(6)
print(xx()) # 0, 1, 4 ... n * n
end
return count