erts: Add re:import/1 and export option to re:compile

Author: sverker

erts/emulator/beam/atom.names

@@ -302,6 +302,7 @@ atom existing_processes
 atom existing_ports
 atom existing
 atom exiting
+atom export
 atom exports
 atom extended
 atom external
@@ -603,6 +604,7 @@ atom public
 atom queue_size
 atom raw
 atom re
+atom re_exported_pattern
 atom re_pattern
 atom re_run_trap
 atom read_concurrency

erts/emulator/beam/bif.tab

@@ -828,3 +828,8 @@ bif erl_debugger:stack_frames/2
 bif erl_debugger:peek_stack_frame_slot/4
 bif erl_debugger:xregs_count/1
 bif erl_debugger:peek_xreg/3
+
+#
+# New in 28.1
+#
+bif re:import/1