code: protected QueryExprMeta arguments(QueryExprMeta meta) {
          if (this.arguments == null) this.arguments = Lists.newArrayList();
          this.arguments.add(Val.of(meta));
          return this;
      }
docs: <p>arguments.</p>
  
  @param meta a {@link ameba.db.dsl.QueryExprMeta} object.
  @return a {@link ameba.db.dsl.QueryExprMeta} object.