private static void convertBlock(
     final Statement stm, final ISyntacticElement elt, final Set<Diagnostic> errors) {
   Block block = stm.getBlock();
   if (block != null) {
     Expression function = block.getFunction();
     if (function != null) {
       // If it is a function (and not a regular block), we add it as a facet
       addFacet(elt, FUNCTION, convExpr(function, errors), errors);
     } else {
       convStatements(elt, EGaml.getStatementsOf(block), errors);
     }
   }
 }