text: import { createSelector } from 'reselect';
  
  const selectMuscleGroup = state => state.muscleGroup;
  
  export const selectMuscleGroupOptions = createSelector(
    [selectMuscleGroup],
    muscleGroup => muscleGroup.muscleGroupOptions
  );
  
  export const selectSelectedMuscleGroup = createSelector(
    [selectMuscleGroup],
    muscleGroup => muscleGroup.selectedMuscleGroup
  );
  