See you at @lambda_conf where #APL and #Dyalog will be represented by Aaron Hsu. Aaron is running a workshop on Day1 of the conference about High-productivity, high-performance, parallel-by-construction tree manipulation with #APL https://twitter.com/lambda_conf/status/998265860987875328
@Adám, for the BigInteger questions: can it be assured you can ⍎ the number without giving a domain error? Also, how does one make a change to ⎕IO local in a tradfn?