@x = map { if ($_ > 1) { 1 } } (-5 .. 5)

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But trying to read your mind, I suppose you need rather 
@x = map { if ($_ > 1) { 1 } else { 0 } } (-5 .. 5)

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which can be also written with the ternary operator: 
@x = map { $_ > 1 ? 1 : 0 } (-5 .. 5)

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In reply to Re: if block inside map by choroba
in thread if block inside map by mhearse

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