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improve compatibility of command syntax parsing (bug #41032) * lex.h, lex.ll (lexical_feedback::command_arg_paren_count): New data member. (lexical_feedback::lexical_feedback): Initialize it. (lexical_feedback::reset): Reset it. (COMMAND_ARG_FINISH): New macro. Rewrite COMMAND_START patterns to improve Matlab compatibility of command syntax parsing. (<DQ_STRING_START>\", <SQ_STRING_START>\'): Don't return token if start state is COMMAND_START. * close.m: Fix test.
author Michael C. Grant <mcg@cvxr.com>
date Mon, 06 Jan 2014 12:02:04 -0500
parents e473c4853afc
children c7b68a11074b f57148641869
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Summary of important user-visible changes for version 4.0:
---------------------------------------------------------

 ** For compatibility with Matlab, the "backtrace" warning option is now
    enabled by default.

 ** The preference

      do_braindead_shortcircuit_evaluation

    is now enabled by default.

 ** The preference

      allow_noninteger_range_as_index

    is now enabled by default and the warning ID

      Octave:noninteger-range-as-index

    is now set to "on" by default instead of "error" by default and "on"
    for --traditional.

 ** Other new functions added in 4.0.0:

    validateattributes

 ** Deprecated functions.

    The following functions were deprecated in Octave 3.6 and have been
    removed from Octave 4.0.
                                           
      cut                polyderiv        
      cor                shell_cmd        
      corrcoef           studentize       
      __error_text__     sylvester_matrix 
      error_text         

    The following functions have been deprecated in Octave 4.0 and will
    be removed from Octave 4.4 (or whatever version is the second major
    release after 4.0):

      allow_noninteger_range_as_index
      do_braindead_shortcircuit_evaluation

---------------------------------------------------------

See NEWS.3 for old news.