func os.Unsetenv

4 uses

	os (current package)
		env.go#L128: func Unsetenv(key string) error {

	src.elv.sh/pkg/eval
		builtin_fn_env.go#L52: 		"unset-env": os.Unsetenv,
		builtin_special.go#L198: 	return fm.errorp(op, os.Unsetenv(op.name))

	src.elv.sh/pkg/shell
		shell.go#L93: 	return func() { os.Unsetenv(name) }