carl mäsak cmasakgmailcom jonathan means _ uc _ would end composing hash object unless semicolon meant throw spanner hashcomposer works says use sub disambiguate ret map sub _ uc _ split text doesnt work since _ isnt automatic parameter sub like would block implementation understand correctly spec curiosity would work ret map _ uc _ split text ret map foo uc foo split text carl mäsak fri 08 aug 2008 073252 0200 closure vs hash parsing