Re: bug report

[Dr . Jürgen Sauermann]

Hi Rowan, thanks for reporting this. The interpreter should have rejected the second { } because it is a dyadic operator with axis which is not valid in GNU APL. Fixed in SVN 1242 which now raises a DEFN ERROR. Best Regards, Jürgen On 3/13/20 1:55 AM, Rowan Cannaday wrote: Hello, receiving the following segfault when attempting to use dfn's with all possible arguments: ⍵ ⍺ ⍹ ⍶ χ. {⍵+1}{⍹ ⍶ χ+⍵}[1]{⍵+1} 1 =================================================== SEGMENTATION FAULT ---------------------------------------- -- Stack trace at main.cc:88 ---------------------------------------- 0x7FCD8D70CBBB __libc_start_main 0x55C686DB3145  main 0x55C686F2ABC5   Workspace::immediate_execution(bool) 0x55C686E077BB    Command::process_line() 0x55C686E081CA     Command::do_APL_expression(UCS_string&) 0x55C686E07858      Command::finish_context() 0x55C686E113E8       Executable::execute_body() const 0x55C686EC62BC        StateIndicator::run() 0x55C686E4A0D3         Prefix::reduce_statements() 0x55C686E111EC          throw_apl_error(ErrorCode, char const*) 0x55C686E110B5           Error::update_error_info(StateIndicator*) 0x55C686E118C2            Executable::set_error_info(Error&, Function_PC2) const 0x7FCD8DC23520             0x55C686DBA11B               ======================================== ==================================================== apl --version BUILDTAG: ---------     Project:        GNU APL     Version / SVN:  1.8 / 1234M     Build Date:     2020-02-25 21:08:06 UTC     Build OS:       Linux 5.4.0-2-amd64 x86_64     config.status:  'APSERVER_TRANSPORT=LINUX' 'DYNAMIC_LOG_WANTED=yes' 'MAX_RANK_WANTED=5' '--with-postgresql=yes' '--with-sqlite=yes'     Archive SVN:    1161 Cheers, - Rowan