# With no .gomodproxy supporting files, we use the GOPROXY from
# the environment.
# Note that Go 1.21 started quoting with single quotes in "go env",
# where older versions used double quotes.
env GOPROXY=0.1.2.3
unquote file.txt
testscript -v file.txt

-- file.txt --
>go env
>[!windows] stdout '^GOPROXY=[''"]0.1.2.3[''"]$'
>[windows] stdout '^set GOPROXY=0.1.2.3$'
