Go, without package scoped variables | Dave Cheney
This is a thought experiment, what would Go look like if we could no longer declare variables at the package level? What would be the impact of removing package scoped variable declarations, and what could we learn about the design of Go programs? I’m only talking about expunging var, the other five top level declarations would still be permitted as they are effectively constant at compile time. Y
Peter Bourgon · A theory of modern Go
2017 06 09 tl;dr: magic is bad; global state is magic → no package level vars; no func init The single best property of Go is that it is basically non-magical. With very few exceptions, a straight-line reading of Go code leaves no ambiguity about definitions, dependency relationships, or runtime behavior. This makes Go relatively easy to read, which in turn makes it relatively easy to maintain, wh
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http://talks.yoss.si/2015/0220-good-package.slide
