[- $http_headers_out{'Locationx'} = "https://www.actevy.io/embperl/" ; $http_headers_out{'h1'} = "v0" ; $http_headers_out{'h2'} = ['v1', 'v2'] ; -] [- @ks = sort keys %http_headers_out -]

[+ $ks[$row] +]

[+ $http_headers_out{$ks[$row]} +]