[Bug-apl] partial enclose stack trace SF

[Ala'a Mohammad]

Hi,

Playing with partial enclose (formally enclose with axis) as follows
gave me the following segfault

      A←2 3 4⍴⍳24
      A
 1  2  3  4
 5  6  7  8
 9 10 11 12

13 14 15 16
17 18 19 20
21 22 23 24
      ⊂[3 2 2]A



====================================================
SEGMENTATION FAULT

----------------------------------------
-- Stack trace at main.cc:85
----------------------------------------
0x7f5ffafd1f45 __libc_start_main
0x446105  main
0x56b48d   Workspace::immediate_execution(bool)
0x487d29    Command::process_line()
0x487dcd     Command::do_APL_expression(UCS_string&)
0x492268      Executable::execute_body() const
0x51ff40       StateIndicator::run()
0x4c5649        Prefix::reduce_statements()
0x4c4895         Prefix::reduce_MISC_F_C_B()
0x4d40f7          Bif_F12_PARTITION::eval_XB(Value_P, Value_P)
0x4d3de3           Bif_F12_PARTITION::enclose_with_axes(Shape const&, Value_P)
0x7f5ffbdce330
0x44b29a
========================================
====================================================


Process apl exited abnormally with code 3


Ala'a