message: sparkles: Finitions pour la grammaire v2
diff: /* Those are postprocessor functions for the Nearley grammar.ne.
  The advantage of putting them here is to get prettier's JS formatting, since Nealrey doesn't support it https://github.com/kach/nearley/issues/310 */
  -export let operation = type => ([A, , operator, , B]) => ({
  +export let operation = operationType => ([A, , operator, , B]) => ({
  [operator]: {
  - type: type,
  + operationType,
  explanation: [A, B]
  }
  })
  