Issue #3112 has been updated by Usaku NAKAMURA. > Why psych is not default: > * it is not confirmed that it can be default in 1.9.2 You wrote that "It's decided by Yugui." at [ruby-core:28828]. Didn't it mean to make psych the default YAML engine? ---------------------------------------- http://redmine.ruby-lang.org/issues/show/3112 ---------------------------------------- http://redmine.ruby-lang.org