}

		// scope descriptions must match
		for node, scope := range info.Scopes {
			var kind string
			switch node.(type) {
			case *syntax.File:
				kind = "file"
			case *syntax.FuncType:
				kind = "func"
			case *syntax.BlockStmt:
				kind = "block"
			case *syntax.IfStmt:
				kind = "if"
			case *syntax.SwitchStmt:
				kind = "switch"
			case *syntax.SelectStmt:

		}

		// scope descriptions must match
		for node, scope := range info.Scopes {
			kind := "<unknown node kind>"
			switch node.(type) {
			case *ast.File:
				kind = "file"
			case *ast.FuncType:
				kind = "func"
			case *ast.BlockStmt:
				kind = "block"
			case *ast.IfStmt:
				kind = "if"
			case *ast.SwitchStmt:
				kind = "switch"
			case *ast.TypeSwitchStmt: