shithub: kwa

ref: 3f3ab2de87d30685fb844de596ac88ead22f7ced
dir: /test/p.42/

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/Asia/		{ pop["Asia"] += $3 }
/Africa/	{ pop["Africa"] += $3 }
END		{ print "Asian population in millions is", pop["Asia"]
		  print "African population in millions is", pop["Africa"] }