SYNOPSIS use Log::ger; use Log::ger::LevelFromEnv; log_warn "blah ..."; DESCRIPTION This module sets $Log::ger::Current_Level based on hints from several environment variables: LOG_LEVEL (for example, if set to warn or warning will set the log level to warning (3)), TRACE (if true, will set log level to trace (6)), DEBUG (if true, will set log level to debug (5)), VERBOSE (if true, will set log level to info (4)), QUIET (if true, will set log level to error (2)). This is convenient for CLI programs. SEE ALSO