Yes, the sort method just calls order.
Something isn't quite working out for me.
library(GenomicRanges) # 1.4.5
gr <- GRanges("chr1", IRanges(c(1, 10), c(50, 60)), '+')
sort(gr)
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Dario Strbenac
Research Assistant
Cancer Epigenetics
Garvan Institute of Medical Research
Darlinghurst NSW 2010
Australia