DB<58> $_ = ":35B:ISIN DE000GH2MY35"

  DB<59> x split /\s+/, (split /:/, $_)[2]
0  'ISIN'
1  'DE000GH2MY35'
  DB<60>
  DB<61> x [ split /\s+/, (split /:/, $_)[2] ]
0  ARRAY(0x2ec4d88)
   0  'ISIN'
   1  'DE000GH2MY35'
  DB<63>