WILD/shell/ast/src/cmd/mam - Parsing and Translating Shell Scripts with Oil

Successfully parsed 5 shell scripts totalling 673 lines in 1.41 seconds (477.3 lines/sec).
1 OSH-to-Oil translations failed.

Side By Side	Lines	Parsed?	Parse Process Time (secs)	Internal Parse Time (secs)	Parsed Lines/sec	Translated?	Filename
view	97	OK	0.2	0.2	485.0	OK	mamdag.sh
view	102	OK	0.25	0.25	408.0	OK	mamdot.sh
view	336	OK	0.56	0.56	600.0	FAIL	mamexec.sh
view	79	OK	0.25	0.25	316.0	OK	mamold.sh
view	59	OK	0.15	0.15	393.3	OK	mamsh.sh

stderr

Translating mamexec.sh

        Traceback (most recent call last):
  File "bin/osh", line 469, in <module>
    main(sys.argv)
  File "bin/osh", line 452, in main
    sys.exit(OilMain(argv))
  File "bin/osh", line 435, in OilMain
    status = OshMain(main_argv, login_shell)
  File "bin/osh", line 350, in OshMain
    osh2oil.PrintAsOil(arena, node, opts.debug_spans)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 69, in PrintAsOil
    fixer.DoCommand(node, None, at_top_level=True)  # no local symbols yet
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 473, in DoCommand
    self.DoCommand(child, local_symbols)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 695, in DoCommand
    self.DoCommand(node.body, local_symbols)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 652, in DoCommand
    self.DoCommand(child, local_symbols)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 782, in DoCommand
    self.DoCommand(child, local_symbols)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 777, in DoCommand
    self.cursor.PrintUntil(rparen_spid)
  File "/home/andy/git/oil/bin/../tools/osh2oil.py", line 39, in PrintUntil
    span = self.arena.GetLineSpan(span_id)
  File "/home/andy/git/oil/bin/../core/alloc.py", line 97, in GetLineSpan
    assert span_id >= 0, span_id
AssertionError: -1