# a commodity may contain/end with numbers, if double quoted
# 1. without quotes, fail. XXX parse error should be clearer here
hledger -f- print
<<<
2010-04-05 x
   a   10 DE0002635307
   b
>>>2 /unexpected/
>>>= 1
# 2. with quotes, ok; quotes appear in print output
hledger -f- print --explicit
<<<
2010-04-05 x
   a   10 "DE 0002 635307"
   b
>>>
2010/04/05 x
    a     10 "DE 0002 635307"
    b    -10 "DE 0002 635307"

>>>=0

# 3. and in other reports too, I guess
hledger -f- balance
<<<
2010-04-05 x
   a   10 "DE0002635307"
   b
>>>
   10 "DE0002635307"  a
  -10 "DE0002635307"  b
--------------------
                   0
>>>=0

# 4. autobalance with prices, using short form of --explicit this time
hledger -f- print -x
<<<
2016/1/1
    saving-card  $-105
    snacks  95 EUR @@ $100
    Equity:Unbalanced
>>>
2016/01/01
    saving-card                   $-105
    snacks               95 EUR @@ $100
    Equity:Unbalanced                $5

>>>=0