Pegs?

[ingo]

How should I bind? I's completely unclear to me.
    
    
    import std/[streams, pegs]
    
    let stream = newStringStream("""
    0-0:96.13.0()
    1-3:0.2.8(50)
    0-0:1.0.0(221019115846S)
    1-0:32.32.0(00000)
    0-0:96.1.1(4530303737307730373236383936353232)
    1-0:1.8.1(000865.964*kWh)
    1-0:31.7.0(002*A)
    0-0:96.14.0(0002)
    1-0:99.97.0(1)(0-0:96.7.19)(220120193901W)(0000000000*s)
    0-1:24.2.1(221019115500S)(00112.177*m3)
    """
    )
    
    #this works fine
    #let p = peg"""
    #  {\d+ '-' \d+ ':' \d+ '.' \d+ '.' \d+}
    #  {'(' [0-9a-zA-Z:.*\-]* ')'}+
    #"""
    
    let p = peg"""
      {orbi} {data}+
      orbi <- \d+ '-' \d+ ':' \d+ '.' \d+ '.' \d+
      data <- '(' [0-9a-zA-Z:.*\-]* ')'
    """
    
    var line: string
    while stream.readline(line):
      if line =~ p:
        for i, val in matches:
          if val != "":
            echo i,"  ", val
        echo "\n"
    
    
    Run