Method configurable

simcore/framework/src/cli/cli.hpp:5019–5022

Specify that the subcommand can be triggered by a config file

  /// Specify that the subcommand can be triggered by a config file
  App *configurable(bool value = true) {
    configurable_ = value;
    return this;
  }

  /// Ignore underscore. Subcommands inherit value.
  App *ignore_underscore(bool value = true) {