log

[~] digdag run t.dig --no-save
2019-02-08 23:42:29 +0900: Digdag v0.9.31
2019-02-08 23:42:35 +0900 [WARN] (main): Using a new session time 2019-02-08T00:00:00+00:00.
2019-02-08 23:42:35 +0900 [INFO] (main): Starting a new session project id=1 workflow name=t session_time=2019-02-08T00:00:00+00:00
2019-02-08 23:42:36 +0900 [INFO] (0016@[0:default]+t+type-check): rb>: run
String
TrueClass
Success.
  * Use --session <daily | hourly | "yyyy-MM-dd[ HH:mm:ss]"> to not reuse the last session time.
  * Use --rerun, --start +NAME, or --goal +NAME argument to rerun skipped tasks.

t.dig

_export:
  rb:
    require: type_check
  a: true

+type-check:
  rb>: run
  _export:
    x: ${a}
    y: true

type_check.rb

def run(x, y)
  puts x.class
  puts y.class
end