For speed and simplicity, use expansions of parameter functions and commands to check whether function bgnotify_formatted is defined and commands to use exist each other.
Make some parameters local ones.
Remove initialization of parameter bgnotify_threshold.
Fix description of bgnotify_threshold default value in README.
functionsandcommandsto check whether functionbgnotify_formattedis defined and commands to use exist each other.bgnotify_threshold.bgnotify_thresholddefault value in README.