Fixed _merge_prefix, removed debug output
Fixed _merge_prefix, removed debug output

YuanPeir-Chen/turbo-support-mipsel,zcsteele/turbo,YuanPeir-Chen/turbo-support-mipsel,ddysher/turbo,luastoned/turbo,luastoned/turbo,ddysher/turbo,kernelsauce/turbo,mniestroj/turbo,zcsteele/turbo