core/src/main/java/org/trimou/handlebars/HelpersBuilder.java
public HelpersBuilder addSwitch(boolean caseDefaultIsBreak) {
        builder.put(SWITCH, new SwitchHelper());
        builder.put(CASE, new SwitchHelper.CaseHelper(caseDefaultIsBreak));
        builder.put(DEFAULT, new SwitchHelper.DefaultHelper());
        return this;
    }
public HelpersBuilder addSwitch(boolean caseDefaultIsBreak) {
        builder.put(SWITCH, new SwitchHelper());
        builder.put(CASE, new SwitchHelper.CaseHelper(caseDefaultIsBreak));
        builder.put(DEFAULT, new SwitchHelper.DefaultHelper());
        return this;
    }
Add an instance of {@link SwitchHelper} with the {@value #SWITCH} name.
Also adds the dependent helpers.

@param caseDefaultIsBreak
If <code>true</code> the matching case helper terminates the flow by
default.
@return self