*Add log and log error to instance

src/index.ts

@@ -37,6 +37,18 @@ export abstract class Client extends EventEmitter {
     return this._callModule as callModuleBound;
   }
 
+  private _log?: log;
+
+  get log(): log {
+    return this._log as log;
+  }
+
+  private _logErr?: logErr;
+
+  get logErr(): logErr {
+    return this._logErr as logErr;
+  }
+
   private _connectModule?: connectModuleBound;
 
   get connectModule(): connectModuleBound {
@@ -55,6 +67,8 @@ export abstract class Client extends EventEmitter {
       return ret;
     };
     this._connectModule = moduleBag.connectModule;
+    this._log = log;
+    this._logErr = logErr;
   }
 
   public async loadBound(module: string): Promise<ModuleBagBound> {
@@ -66,10 +80,12 @@ export abstract class Client extends EventEmitter {
       throw new Error(ret[1]);
     }
   }
+
   protected handleErrorOrReturn(ret: ErrTuple): any {
     this.handleError(ret);
     return ret[0];
   }
+
   protected async callModuleReturn(method: string, data?: any): Promise<any> {
     const ret = await this.callModule(method, data);