alpha            = _{ ASCII_ALPHA }
digit            = _{ ASCII_DIGIT }
alpha_num        = _{ ASCII_ALPHANUMERIC }
any              = _{ ASCII }
nl               = _{ NEWLINE }
space            = _{ " " }
indent           = _{ space{2} }
word             = _{ alpha+ }

year             =  { digit{2, 4} }
month            =  { digit{1, 2} }
day              =  { digit{1, 2} }
date             =  { year ~ "/" ~ month ~ "/" ~ day }

title            =  { word+ }
transaction_head =  { date ~ space+ ~ title }

account          =  { word ~ ":"? }
currency         =  { "EUR" }
eur              =  { digit+ }
cents            =  { digit{2} }
money            =  { "-"? ~ eur ~ "." ~ cents ~ " " ~ currency }
transaction_line =  { indent ~ account* ~ indent+ ~ money }
transaction      =  { transaction_head ~ nl ~ (transaction_line ~ nl)+ }

comment          =  { ";" ~ any }