catch	catch
check_known_packages	check_known_packages
check_known_repos	check_known_repos
clean_repo_links	clean_repo_links
crop_image	crop_image
download_logo	download_logo
find_hex	find_hex
generate_hex	generate_hex
get_best_image	get_best_image
get_cran_info	get_cran_info
get_endpoint_content	get_endpoint_content
get_metacran_info	get_metacran_info
get_possible_paths	get_possible_paths
keep_good_ratio_images	keep_good_ratio_images
locate_repo	locate_repo
log	log
scavenge	scavenge
search_repo_logo	search_repo_logo
url_file_exists	url_file_exists
