Question about markers / using variables

WaveLab
18 
$b_Random5_open  = $false

# ... loop ...

if( bla -eq blub ){

 #  do your thing ...

 $b_Random5_open = $true
 $str_Random5_open = ... (substring or what you want) 


}

if( ( $b_Random5_open -eq $true ) -and
    ( blap -eq blubidiblub ) )
{

 #  do your thing ...
 write out $str_Random5_open

 $str_Random5_open = ''
 $b_Random5_open = $false


}



# ... pool ...