core/src/main/java/org/trimou/handlebars/HelpersBuilder.java
public HelpersBuilder addChoose() {
        builder.put(CHOOSE, new ChooseHelper());
        builder.put(WHEN, new ChooseHelper.WhenHelper());
        builder.put(OTHERWISE, new ChooseHelper.OtherwiseHelper());
        return this;
    }
public HelpersBuilder addChoose() {
        builder.put(CHOOSE, new ChooseHelper());
        builder.put(WHEN, new ChooseHelper.WhenHelper());
        builder.put(OTHERWISE, new ChooseHelper.OtherwiseHelper());
        return this;
    }
Add an instance of {@link ChooseHelper} with the {@value #CHOOSE} name.
Also adds the dependent helpers.

@return self