# a commodity may contain/end with numbers, if double quoted
# 1. without quotes, fail. XXX parse error should be clearer here
bin/hledger -f- print
<<<
2010-04-05 x
   a   10 DE0002635307
   b
>>>2 /parse error.*unexpected "0"/
>>>= 1
# 2. with quotes
bin/hledger -f- print
<<<
2010-04-05 x
   a   10 "DE0002635307"
   b
>>>
2010/04/05 x
    a  10 DE0002635307
    b  -10 DE0002635307