[jon@archee mruby-git]$ git log -2 --oneline
150509c Merge branch 'master' into jonforums-mods/cmake
826386a use mrb_int for struct tm fractions

[...build with standard Makefile ...]

./bin/mirb
...
> Time.gm(2012, 12, 23)
 => Sun Dec 23 00:00:00 UTC 2012
> Time.gm(2012, 12, 23).mday
#<TypeError: can't convert Time into Integer>
> Time.gm(2012, 12, 23).month
#<TypeError: can't convert TypeError into Integer>
> tm = Time.gm(2012, 12, 23)
#<TypeError: can't convert TypeError into Integer>
> tm.mday
#<NoMethodError: no method named mday>
> quit
./bin/mirb
...
> Time.gm(2012, 12, 23).mday
23
> Time.gm(2012, 12, 23)
 => Sun Dec 23 00:00:00 UTC 2012
> Time.gm(2012, 12, 23).mday
#<TypeError: can't convert Time into Integer>


./bin/mruby -e 'puts Time.gm(2012, 12, 23); puts Time.gm(2012, 12, 23).mday; puts Time.gm(2012, 12, 23).month'
Sun Dec 23 00:00:00 UTC 2012
23
12