Method setDefValType

include/ast/component/type.h:480–482

    return *std::get_if<DefValType>(&Type);
  }
  void setDefValType(DefValType &&FT) noexcept {
    Type.emplace<DefValType>(std::move(FT));
  }

  const FuncType &getFuncType() const noexcept {
    return *std::get_if<FuncType>(&Type);