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sub ctx { my $w = wantarray; ... @{$a}[ctxind("slice ndx")]; $a -> [ctxind("plain ndx")] -> ("fn1",ctx("args1"),ctx("args2")) -> ("fn2",ctx("args3"));
buildA1:array buildA2:array ... plain ndx:scalar fn1:scalar fn2:void
@/=map{[/./g]}qw/.h_nJ Xapou cets krht ele_ r_ra/; map{y/X_/\n /;print}map{pop@$_}@/for@/