Scripting • Get string instead of printing in terminal

:for i from=0 to=([/certificate print count]-1) do={  :local cert [/certificate get $i];  :local name ($cert->"name");  :local cn ($cert->"common-name");  :local org ($cert->"organization");  :local country ($cert->"country");  :local state ($cert->"state");  :local city ($cert->"locality");  :local notBefore ($cert->"invalid-before");  :local notAfter ($cert->"invalid-after");  :local expiresAfter ($cert->"expires-after");  :local digest ($cert->"digest-algorithm");  :local keyType ($cert->"key-type");  :local keySize ($cert->"key-size");  :local usages ($cert->"key-usage");  :local skid ($cert->"skid");  :local fingerprint ($cert->"fingerprint");  :local stateStr "";  :if ($state != "") do={ :set stateStr (", " . $state) }  :local cityStr "";  :if ($city != "") do={ :set cityStr (", " . $city) }  :local skidStr "-";  :if ([:typeof $skid] = "str") do={ :set skidStr ([:pick $skid 0 10] . "...") }  :local fingerprintStr "-";  :if ([:typeof $fingerprint] = "str") do={ :set fingerprintStr ([:pick $fingerprint 0 8] . "...") }  :local issuerStr ($org . " (" . $country . $stateStr . $cityStr . ")");    :local usageStr [:pick $usages ([:find $usages ";Key Usage: "]+12) [:len $usages]];  :if ([:len $usageStr] = 0) do={ :set usageStr $usages }  :put (" 📄  Certificate #" . $i);  :put ("Name:\t\t" . $name);  :put ("Common Name (CN):\t" . $cn);  :put ("Issuer:\t\t" . $issuerStr);  :put ("Valid:\t\tfrom " . $notBefore . " to " . $notAfter);  :put ("Expires in:\t" . $expiresAfter);  :put ("Algorithm:\t" . $digest . ", " . $keyType . " " . $keySize . " bit");  :put ("Key Usage:\t" . $usages);  :put ("SKID:\t\t" . $skidStr);  :put ("Fingerprint:\t" . $fingerprintStr);  :put "";}