I am debugging a different bug and came across this: ⌽∨\⌽'' ''∨.≠x←2 3⍴'A BBB'
*** Attempt to start a new joblist at ScalarFunction.cc:412 while joblist from ScalarFunction.cc:412 is not finished ---------------------------------------- -- Stack trace at Parallel.hh:393 ---------------------------------------- 0x7fdfe33f7de5 __libc_start_main 0x43f815 main 0x55af5d Workspace::immediate_execution(bool) 0x485ed2 Command::process_line() 0x47b6c8 Command::do_APL_expression(UCS_string&) 0x48fa58 Executable::execute_body() const 0x50fab0 StateIndicator::run() 0x4bce85 Prefix::reduce_statements() 0x4bc2cc Prefix::reduce_MISC_F_B_() 0x4973a3 DerivedFunction::eval_B(Value_P) 0x47356f Bif_OPER1_SCAN::eval_LB(Token&, Value_P) 0x471b0f Bif_SCAN::scan(Function*, Value_P, int) 0x50ab52 Bif_F2_OR::eval_AB(Value_P, Value_P) 0x50599e ScalarFunction::eval_scalar_AB(Value_P, Value_P, ErrorCode (Cell::*)(Cell*, Cell const*) const) ======================================== I know the double quotes are wrong - but I shouldn't get a backtrace... Thanks. Blake