DWDS/Dialing Concordance Code

do not expose private indices to public

reformat code

use PtrHolder instead of share_pointer_t

reformat source code

first example of the input tab format

use document index mapping instead of global index mapping inside CStringIndexator::IndexOneToken

move NewCorpusEndTokenNo in indexator to CTokenIndexator::CorpusEndTokenNo

use document container (a new layer): can be tar, stdin or file, add tests for tar-file

use exceptions in ConcIndexator.cpp

delete empty lines