Copyright (C) 1982, 1983, 1984 Xerox Corporation. All rights reserved.

Author: John Maxwell

last modified: May 19, 1982 9:14 am

Last Edited by: Maxwell, November 21, 1983 11:17 am

Last Edited by: Doug Wyatt, June 16, 1984 3:15:03 pm PDT

Imager USING [Context],

MusicDefs USING [ScorePTR];

play: PROC[score: ScorePTR], -- may raise Piece.Overflow

listen: PROC[score: ScorePTR], -- may raise Piece.Overflow

redbug: PROC[score: ScorePTR],

yellowbug: PROC[score: ScorePTR],

bluebug: PROC[score: ScorePTR], -- may raise Piece.Overflow

keyboard: PROC[score: ScorePTR], -- may raise Piece.Overflow

scroll: PROC[score: ScorePTR, by: INTEGER],

thumb: PROC[score: ScorePTR],

display: PROC[score: ScorePTR, erase: BOOL],

fileIn: PROC[fileName: STRING] RETURNS[score: ScorePTR],

fileOut: PROC[score: ScorePTR, fileName: STRING],

hardcopy: PROC[score: ScorePTR, s: STRING],

initialize: PROC[context: Imager.Context] RETURNS[score: ScorePTR],

count: CARDINAL

];