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4DUOW3T334XG5GYSY4HTQJAZ2JCBAYUBHWLKJ7PKQXGVMA2WZFWQC
/^M .*/ {
/^[MR] .*/ {
/^R .*/ { changes[ci++] = "modified" substr($0, 2) }
/^R .*/ {
changes[ci++] = "modified" substr($0, 2)
}