metronome-usage ( -- )

Vocabulary

rosetta-code.metronome

Inputs

None

Outputs

None

Definition

USING: io ;

IN: rosetta-code.metronome

: metronome-usage ( -- )
    "Usage: metronome [BPM FREQUENCIES...]" print
    "Arguments must be non-zero" print
    "Example: metronome " write print-defaults flush ;