[ruby/irb] Use Kernel.warn to print command alias warning (https://github.com/ruby/irb/pull/601)
Kernel.warn
This aligns with other warnings in irb and properly channel the message to stderr.
Added by st0012 (Stan Lo) over 2 years ago
[ruby/irb] Use
Kernel.warnto print command alias warning(https://github.com/ruby/irb/pull/601)
This aligns with other warnings in irb and properly channel the message
to stderr.