How to use the @textlint/utils.normalizeTextlintRuleKey function in @textlint/utils

Task
             - check already define
             - resolve package name
             - load package
             - emit rule
        */
        // ruleName is filePath
        if (isFile(ruleName)) {
            const ruleCreator = moduleInterop(require(ruleName));
            const ruleEntry = [ruleName, ruleCreator];
            this.emit(TextLintModuleLoader.Event.rule, ruleEntry);
            return;
        }
        // ignore already defined rule
        // ignore rules from rulePaths because avoid ReferenceError is that try to require.
        const definedRuleName = normalizeTextlintRuleKey(ruleName);
        // ignore plugin's rule
        if (isPluginRuleKey(definedRuleName)) {
            Logger.warn(`${definedRuleName} is Plugin's rule. This is unknown case, please report issue.`);
            return;
        }
        const pkgPath = this.moduleResolver.resolveRulePackageName(ruleName);
        debug("Loading rules from %s", pkgPath);
        const ruleCreator = moduleInterop(require(pkgPath));
        const ruleEntry = [definedRuleName, ruleCreator];
        this.emit(TextLintModuleLoader.Event.rule, ruleEntry);
    }