pub fn validate_create_link_comment_to_comments(
_action: CreateLink,
base_address: AnyLinkableHash,
target_address: AnyLinkableHash,
_tag: LinkTag,
) -> ExternResult<ValidateCallbackResult>pub fn validate_create_link_comment_to_comments(
_action: CreateLink,
base_address: AnyLinkableHash,
target_address: AnyLinkableHash,
_tag: LinkTag,
) -> ExternResult<ValidateCallbackResult>