code: function processTemplate(template, variables) {
    for (let variableName of Object.keys(variables)) {
      let value = variables[variableName];
      template = replaceVariable(template, variableName, value);
    }
  
    template = evaluateConditions(template, variables);
  
    return template;
  }
docs: Processes the provided template, replacing variable placeholders with the
  values of the variables, and evaluating all conditions.
  
  @param {string} template The template.
  @param {Object<string, *>} variables The variables and their values.
  @return {string} The processed template.