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deed9eb18e
From the Go specification [1]: "3. If the map is nil, the number of iterations is 0." `len` returns 0 if the map is nil [2]. Therefore, checking `len(v) > 0` before a loop is unnecessary. [1]: https://go.dev/ref/spec#For_range [2]: https://pkg.go.dev/builtin#len Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>