Should template language allow parameter within optional text in clauses about cicero HOT 4 CLOSED

concept ForceMajeure {
  o Duration window
}
concept TemplateModel {
  o ForceMajeure forceMajeure optional
}

In case of delayed delivery {{#optional forceMajeure}} except for Force Majeure cases in the {{window}} before the delivery date,{{/optional}}

bash-3.2$ more grammar.tem.md 
This is a contract between {{seller}} and {{buyer}} for the amount of {{amount}} {{currency}}.{{#optional forceMajeure}}
This applies even in the presence of force majeure with a discount of {{rate}}%.{{/optional}}
bash-3.2$ more sample.md 
This is a contract between "Steve" and "Betty" for the amount of 3131.0 EUR.
This applies even in the presence of force majeure with a discount of 10.5%.
bash-3.2$ more model.cto 
namespace org.test

import org.accordproject.cicero.contract.* from https://models.accordproject.org/cicero/contract.cto
import org.accordproject.money.CurrencyCode from https://models.accordproject.org/[email protected]

/**
 * The template model
 */
concept DiscountRate {
  o Double rate
}
asset MyClause extends AccordClause {
  o String seller
  o String buyer
  o Double amount
  o CurrencyCode currency
  o DiscountRate forceMajeure optional
}
bash-3.2$ ~/git/markdown-transform/packages/markdown-cli/index.js transform --to data --grammar grammar.tem.md --ctoFiles model.cto --input sample.md 
5:17:14 PM - info:
{
  "$class": "org.test.MyClause",
  "seller": "Steve",
  "buyer": "Betty",
  "amount": 3131,
  "currency": "EUR",
  "forceMajeure": {
    "$class": "org.test.DiscountRate",
    "rate": 10.5
  },
  "clauseId": "049f70d6-feff-4c11-99df-d43076d3dff3"
}
bash-3.2$