Problem:    Python: Dictionary is not standard.
Solution:   Python patch 20: Add standard methods and fields. (ZyX)

Problem:    Python: can't repr() a function.
Solution:   Python patch 19: add FunctionRepr(). (ZyX)

Problem:    Python: Using fixed size buffers.
Solution:   Python patch 18: Use python's own formatter. (ZyX)

Problem:    Call of funcref does not succeed in other script.
Solution:   Python patch 17: add get_expanded_name(). (ZyX)

Problem:    Python: not enough compatibilty.
Solution:   Python patch 16: Make OutputWritelines support any sequence object
            (ZyX) Note: tests fail

Problem:    Python: possible memory leaks.
Solution:   Python patch 15. (ZyX) Fix will follow later.

Problem:    Negated collection does not match newline.
Solution:   Handle newline differently. (Hiroshi Shirosaki)

Problem:    Can't build without the +autocmd feature. (Elimar Riesebieter)
Solution:   Fix use of buf and curbuf.

Problem:    Python: no flag for types with tp_traverse+tp_clear.
Solution:   Python patch 14: Add Py_TPFLAGS_HAVE_GC. (ZyX)

Problem:    Python: possible SEGV and negative refcount.
Solution:   Python patch 13: Fix IterIter function. (ZyX)

Problem:    Python: possible memory leaks.
Solution:   Python patch 12: fix the leaks (ZyX)

Problem:    Python: Typo in pyiter_to_tv.
Solution:   Python patch 11. (ZyX)

Problem:    Python: no consistent naming
Solution:   Python patch 10: Rename DICTKEY_GET_NOTEMPTY to DICTKEY_GET. (ZyX)

Problem:    Python: no consistent naming.
Solution:   Python patch 9: Rename d to dict and lookupDict to lookup_dict.
            (ZyX)

Problem:    Python: dir() does not work properly.
Solution:   Python patch 8.  Add __dir__ method to all objects with custom
            tp_getattr supplemented by __members__ attribute for at least
            python-2* versions.  __members__ is not mentioned in python-3*
            dir() output even if it is accessible. (ZyX)

Problem:    Python: Using Py_BuildValue for building strings.
Solution:   Python patch 7 and 7.5: Replace Py_BuildValue with
            PyString_FromString. (ZyX)

Problem:    Python: No error handling for VimToPython function.
Solution:   Python patch 6. (ZyX)

Problem:    Python: No {Buffer,TabPage,Window}.valid attributes.
Solution:   Python patch 5: add .valid (ZyX)

Problem:    Python: Dynamic compilation with 2.3 fails.
Solution:   Python patch 4. (ZyX)

Problem:    Python: can't assign to vim.Buffer.name.
Solution:   Python patch 3. (ZyX)

Problem:    Python: Invalid read valgrind errors.
Solution:   Python patch 2: defer DICTKEY_UNREF until key is no longer needed.
            (ZyX)

Problem:    Python: Problems with debugging dynamic build.
Solution:   Python patch 1. (ZyX)

Problem:    New regexp engine does not support \%23c, \%<23c and the like.
Solution:   Implement them. (partly by Yasuhiro Matsumoto)

Problem:    Crash when using Cscope.
Solution:   Avoid negative argument to vim_strncpy(). (Narendran
            Gopalakrishnan)

Problem:    Look-behind matching is very slow on long lines.
Solution:   Add a byte limit to how far back an attempt is made.

Problem:    Can't build on HP-UX.
Solution:   Give the union a name. (John Marriott)

Problem:    Compiler warning on 64 bit windows.
Solution:   Add type cast. (Mike Williams)

Problem:    New regexp code using strange multi-byte code.
Solution:   Use the normal code to advance and backup pointers.

Problem:    "\1" .. "\9" are not supported in the new regexp engine.
Solution:   Implement them.  Add a few more tests.

Problem:    "\ze" is not supported by the new regexp engine.
Solution:   Make "\ze" work.

Problem:    Compiler warnings for shadowed variable. (John Little)
Solution:   Move the variable declarations to the scope where they are used.

Problem:    Can't build for debugging.
Solution:   Fix struct member names.

Problem:    New regexp performance: Unused position state being copied.
Solution:   Keep track of which positions are actually valid.

Problem:    New regexp performance: Copying a lot of position state.
Solution:   Only copy the sub-expressions that are being used.

Problem:    New regexp performance: Calling no_Magic() very often.
Solution:   Remove magicness inline.

Problem:    New regexp: pattern that includs a new-line matches too early.
            (john McGowan)
Solution:   Do not start searching in the second line.

Problem:    New regexp: not matching newline in string. (Marc Weber)
Solution:   Check for "\n" character.

Problem:    New regexp: End of matching pattern not set correctly. (Cesar
            Romani)
Solution:   Quit the loop after finding the match.  Store nfa_has_zend in the
            program.

Problem:    Searching for composing char only and using \Z has different
            results.
Solution:   Make it match the composing char, matching everything is not
            useful.

Problem:    Compiler warning for shadowed variable. (John Little)
Solution:   Move declaration, rename variables.