Log Message:
p5-XS-Parse-Keyword: update to 0.39.

0.39    2023-12-04
        [CHANGES]
         * Added optional variants of XPK_ARITHEXPR, XPK_TERMEXPR,
           XPK_LISTEXPR and the context-forcing versions

0.38    2023-08-09
        [BUGFIXES]
         * Fix warn() non-static format string (RT149346)
         * Don't bother with Build.PL probing for PL_infix_plugin; just use
           perl version number

0.37    2023-08-08
        [CHANGES]
         * Added `XPK_WARNING()` and several conditional variants

0.36    2023-07-20
        [BUGFIXES]
         * Remember to also call `op_scope()` after `block_end()` if the
           XPK_FLAG_BLOCKSCOPE flag is set

0.35    2023-07-19
        [CHANGES]
         * Added XPK_INTRO_MY, to call `intro_my()`
         * Added XPK_FLAG_BLOCKSCOPE to wrap a block_start()+block_end()
           around a syntax construction
         * Renamed XPK_PARENSCOPE to XPK_PARENS, etc..
         * Adjusted documentation of XS::Parse::Infix for release of
           Perl v5.38