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package echo
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Module EchoSource
The type of output destinations for log messages.
set_out destination sets the output destination for subsequent log messages. If not called, logging defaults to a system-defined output (e.g., stdout).
trace fmt ... logs a TRACE-level message using a format string. Use for verbose or diagnostic output.
info fmt ... logs an INFO-level message using a format string. Use for general information and progress updates.
warn fmt ... logs a WARN-level message using a format string. Use for potential issues that do not interrupt execution.
error fmt ... logs an ERROR-level message using a format string. Use for recoverable errors or failures.