Function MakeBindComprehension

extensions/lists_functions.cc:410–417

Create an expression equivalent to: cel.bind(varIdent, varExpr, call_expr)

// Create an expression equivalent to:
//   cel.bind(varIdent, varExpr, call_expr)
absl::optional<Expr> MakeBindComprehension(MacroExprFactory& factory,
                                           Expr var_ident, Expr var_expr,
                                           Expr call_expr) {
  auto var_name = var_ident.ident_expr().name();
  return factory.NewComprehension(
      "#unused", factory.NewList(), std::move(var_name), std::move(var_expr),
      factory.NewBoolConst(false), std::move(var_ident), std::move(call_expr));
}

// This macro transforms an expression like:
//