0eefe764_elWiki__Awk_Feature_Comparison__jawk_1_02
[Feature] {m,n} repetition in RE [POSIX awk] yes [GNU awk 3.1.6] yes,with --re-interval or --posix [Busybox awk 1.11.3] yes [mawk 1.3.3] no [nawk (solaris 2.8)] no yes [tawk x.xx] unknown no [NetBSD? awk 20030729] no [jawk 1.02] 
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AwkChannelWiki: Awk Feature Comparison
jawk 1.02