formatter.startChildren();
                formatter.node(from.getSimpleName());
                depth++;
            }
        } while (from != null && !(from instanceof RootNode));
        for (int i = 0; i < depth; i++) {
            formatter.endChildren();
        }

	"golang.org/x/mod/modfile"
	"golang.org/x/mod/module"
)

// Variables set by other packages.
//
// TODO(#40775): See if these can be plumbed as explicit parameters.
var (
	// RootMode determines whether a module root is needed.
	RootMode Root

	// ForceUseModules may be set to force modules to be enabled when
	// GO111MODULE=auto or to report an error when GO111MODULE=off.
	ForceUseModules bool