return err
}

// ListConds prints to w a list of conditions, one per line,
// annotating each with a description and whether the condition
// is true in the state s (if s is non-nil).
//
// Each of the tag arguments should be a condition string of
// the form "name" or "name:suffix". If no tags are passed as
// arguments, ListConds lists all conditions registered in
// the engine e.

	}

	cmds := new(strings.Builder)
	if err := engine.ListCmds(cmds, true); err != nil {
		t.Fatal(err)
	}
	args.Commands = cmds.String()

	conds := new(strings.Builder)
	if err := engine.ListConds(conds, nil); err != nil {
		t.Fatal(err)
	}
	args.Conditions = conds.String()

	doc := new(strings.Builder)
	cmd := testenv.Command(t, testGo, "doc", "cmd/go/internal/script")
	cmd.Env = env
	cmd.Stdout = doc

				}
			}

			out := new(strings.Builder)

			if len(conds) > 0 || (len(args) == 0 && len(s.engine.Conds) > 0) {
				if conds == nil {
					out.WriteString("conditions:\n\n")
				}
				s.engine.ListConds(out, s, conds...)
			}

			if len(cmds) > 0 || len(args) == 0 {
				if len(args) == 0 {
					out.WriteString("\ncommands:\n\n")
				}
				s.engine.ListCmds(out, verbose, cmds...)
			}