stdout '^example.com/q$'
stdout '^example.com/r$'
stdout '^example.com/t$'
stdout '^example.com/u$'


# 'go list all' lists the fixpoint of iterating 'go list -deps -test' starting
# with the packages in the main module, then reducing to only the non-test
# variants of those packages.

go list -f $PKGFMT all
stdout -count=13 '^.'
stdout '^example.com/a$'
stdout '^example.com/b$'

packages that are built. For more fine-grained control,
starting in Go 1.21, a main package's source files
can include one or more `//go:debug` directives at the top of the file
(preceding the `package` statement).
The `godebug` lines in the previous example would be written:

	//go:debug default=go1.21
	//go:debug panicnil=1
	//go:debug asynctimerchan=0

Starting in Go 1.21, the Go toolchain treats a `//go:debug` directive