# Counting the number of revisions for all Java projects with SVN p: Project = input; majorCommitersHistogram: output sum[int] of int; minorCommitersHistogram: output sum[int] of int; majorCommiters : int; minorCommiters : int; majorThreshold : int; numCommiters: int; committers: map[string] of int; numCommitsPerCommitter: array of int; visit(p, visitor { before node: Revision -> { committers[node.author.username]++; } after node: CodeRepository -> { majorThreshold = int(float( len(node.revisions) )*0.05); #majorCommiters =0; #minorCommiters =0; numCommitsPerCommitter = values(committers); for(i:=0 ; i < len(numCommitsPerCommitter) ; i++) { if(numCommitsPerCommitter[i]>=majorThreshold) { majorCommiters++; } else { minorCommiters++; } } majorCommitersHistogram[majorCommiters] << 1; minorCommitersHistogram[minorCommiters] << 1; stop; } });