I saw a new SVN tag: trunk/ 1816 2 days j_sauermann enable subfunction syntax for ⎕RVAL
$ svn info Path: . Working Copy Root Path: /xyz/APL/gnu-apl/SVN URL: http://svn.savannah.gnu.org/svn/apl/trunk Relative URL: ^/trunk Repository Root: http://svn.savannah.gnu.org/svn/apl Repository UUID: bd74f7bd-1a55-4bac-9fab-68015b139e80 Revision: 1816 Node Kind: directory Schedule: normal Last Changed Author: j_sauermann Last Changed Rev: 1816 Last Changed Date: 2025-01-09 09:08:40 -0600 (Thu, 09 Jan 2025) $ ./configure CXXFLAGS="-std=gnu++14" --without-x $ make ... Undefined symbols for architecture arm64: "Quad_RVAL::subfun_to_axis(UCS_string const&) const", referenced from: vtable for Quad_RVAL in apl-Quad_RVAL.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[3]: *** [apl] Error 1 ... $ nm src/apl-Quad_RVAL.o| c++filt ... 00000000000002e4 T Function::is_native() const 00000000000007f4 T Quad_RVAL::has_subfuns() const U Quad_RVAL::subfun_to_axis(UCS_string const&) const 00000000000005dc T Quad_RVAL::eval_B(Value_P) const 00000000000001f4 T Quad_RVAL::eval_AB(Value_P, Value_P) const ... -- Mike Hall