[Bug-apl] Setting LX to '' fail on CONTINUE

[Christian Robert]

      )load CONTINUE
SAVED 2016-03-04 21:36:54 (GMT-5)
                  0
                  1
                  1
                  2
                  3
                  5
                  8
                 13
                 21
                 34
                 55
                 89
                144
                233
                377
                610
                987
               1597
               2584
               4181
               6765
              10946
              17711
              28657
              46368
              75025
             121393
             196418
             317811
             514229
             832040
            1346269
            2178309
            3524578
            5702887
            9227465
           14930352
           24157817
           39088169
           63245986
          102334155
          165580141
          267914296
          433494437
          701408733
         1134903170
         1836311903
         2971215073
         4807526976
         7778742049
        12586269025
        20365011074
        32951280099
        53316291173
        86267571272
       139583862445
       225851433717
       365435296162
       591286729879
       956722026041
      1548008755920
      2504730781961
      4052739537881
      6557470319842
     10610209857723
     17167680177565
     27777890035288
     44945570212853
     72723460248141
    117669030460994
    190392490709135
    308061521170129
    498454011879264
    806515533049393
   1304969544928657
   2111485077978050
   3416454622906707
   5527939700884757
   8944394323791464
  14472334024676221
  23416728348467685
  37889062373143906
  61305790721611591
  99194853094755497
 160500643816367088
 259695496911122585
 420196140727489673
 679891637638612258
1100087778366101931
1779979416004714189
2880067194370816120
4660046610375530309
      )erase FIB ⎕lx
NOT ERASED: ⎕lx
      ⎕lx←⍳0
DOMAIN ERROR
      ⎕LX←⍳0
      ^   ^
      ⎕lx←''
      )save
2016-03-04  21:40:09 (GMT-5) CONTINUE
      )off

Goodbye.


address@hidden:/home/xtian] $ apl

                    ______ _   __ __  __    ___     ____   __
                   / ____// | / // / / /   /   |   / __ \ / /
                  / / __ /  |/ // / / /   / /| |  / /_/ // /
                 / /_/ // /|  // /_/ /   / ___ | / ____// /___
                 \____//_/ |_/ \____/   /_/  |_|/_/    /_____/

                     Welcome to GNU APL version 1.5 / 701

                Copyright (C) 2008-2015  Dr. Jürgen Sauermann
                       Banner by FIGlet: www.figlet.org

                This program comes with ABSOLUTELY NO WARRANTY;
                          for details run: apl --gpl.

     This program is free software, and you are welcome to redistribute it
         according to the GNU Public License (GPL) version 3 or later.

Symbol is: '⎕LX

----------------------------------------
-- Stack trace at SymbolTable.cc:46
----------------------------------------
0x7fadec1cc700 __libc_start_main
0x44362a  main
0x44928f   init_apl(int, char const**)
0x48a7f5    Command::process_line(UCS_string&)
0x48a121     Command::do_APL_command(std::ostream&, UCS_string&)
0x57db57      Workspace::load_WS(std::ostream&, std::vector<UCS_string, 
std::allocator<UCS_string> > const&, UCS_string&, bool)
0x453052       XML_Loading_Archive::read_Workspace(bool)
0x450b69        XML_Loading_Archive::read_StateIndicator()
0x450a2d         XML_Loading_Archive::read_SI_entry(int)
0x450922          XML_Loading_Archive::read_Parser(StateIndicator&)
0x4502e5           XML_Loading_Archive::read_Token(Token_loc&)
0x537923            SymbolTable::lookup_symbol(UCS_string const&)
========================================
address@hidden:/home/xtian] $