src/LZWEncoder.js
function cl_block(outs) {
    cl_hash(HSIZE);
    free_ent = ClearCode + 2;
    clear_flg = true;
    output(ClearCode, outs);
  }
function cl_block(outs) {
    cl_hash(HSIZE);
    free_ent = ClearCode + 2;
    clear_flg = true;
    output(ClearCode, outs);
  }
function cl_block ( outs ) { cl_hash ( HSIZE ) ; free_ent = ClearCode + 2 ; clear_flg = true ; output ( ClearCode , outs ) ; }
Clear out the hash table table clear for block compress
Clear out the hash table table clear for block compress