Hi, still in
GNU APL version 2.0 / SVN: 1977:2009M ∊⊂'' ============================================================================== Assertion failed: len_Z in Function: do_eval_B in file: PrimitiveFunction.cc:467 C/C++ call stack: *** useless apl.lines (no CXXFLAGS=-rdynamic -gdwarf-2) as well as GNU APL version 2.0 / SVN: 1977:2009M )WSID NONE WAS CLEAR WS )SAVE 2026-06-10 17:20:53 (GMT+2) NONE ⍎ ')SAVE' WARNING: )SAVEing a workspace whose )SI stack is not clear. 2026-06-10 17:21:05 (GMT+2) NONE Best Regards Hans-Peter
