Defining the same function twice? Maybe a typo?

Created by: GiggleLiu

Line 53 and line 54 looks like the same function defined twice. It keeps warning me, is this a typo? or maybe not?

https://github.com/JuliaGPU/KernelAbstractions.jl/blob/dd93c7abed46b53d89e8368ca747af8e616c5489/src/macros.jl#L53