code: @CheckReturnValue
      public PermOverrideManager clear(long permissions)
      {
          setupValues();
          if ((allowed & permissions) != 0)
          {
              this.allowed &= ~permissions;
              this.set |= ALLOWED;
          }
  
          if ((denied & permissions) != 0)
          {
              this.denied &= ~permissions;
              this.set |= DENIED;
          }
  
          return this;
      }
docs: Clears the provided {@link net.dv8tion.jda.core.Permission Permissions} bits
  from the selected {@link net.dv8tion.jda.core.entities.PermissionOverride PermissionOverride}.
  <br>This will cause the provided Permissions to be inherited
  
  @param  permissions
  The permissions to clear from the selected {@link net.dv8tion.jda.core.entities.PermissionOverride PermissionOverride}
  
  @return PermOverrideManager for chaining convenience