Prints to STDOUT without string formatting; application exits with error code 1.

Prints to STDOUT with string formatting; application exits with error code 1.

Prints to DEBUG writer without string formatting; application continues.

Prints to DEBUG writer with string formatting; application continues.

Prints to ERROR writer without string formatting; application continues.

Prints to ERROR writer with string formatting; application continues.

Prints to STDOUT without string formatting; application exits with error code 0.

Prints to STDOUT with string formatting; application exits with error code 0.

Prints to CRITICAL writer without string formatting; application exits with error code 1.

Prints to CRITICAL writer with string formatting; application exits with error code 1.

Prints to INFO writer without string formatting; application continues.

Prints to INFO writer with string formatting; application continues.

Prints to PANIC function without string formatting; application exits with panic.

Prints to PANIC function with string formatting; application exits with panic.

Prints to STDOUT without string formatting; application continues.

Prints to STDOUT with string formatting; application continues.

Prints to WARNING writer without string formatting; application continues.

Prints to WARNING writer with string formatting; application continues.