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for special local variable.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1753 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2001-09-20 06:25:42 +00:00
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@ -1,3 +1,38 @@
Thu Sep 20 15:20:00 2001 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
* eval.c, intern.h (rb_svar): return reference to special variable
from local variable index. [new]
* eval.c (rb_eval): use rb_svar() for NODE_FLIP{2,3}.
* parse.y (rb_(backref|lastline)_(get|set)): access via rb_svar().
* eval.c (proc_invoke): push dynamic variables.
* eval.c (rb_thread_yield): push special variables as dynamic
variables($_, $~ and FLIP states).
Thu Sep 20 15:20:00 2001 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
* intern.h, parse.y (rb_is_local_id): return true if the ID is
local symbol. [new]
* parse.y (internal_id): make new ID for internal use. [new]
* parse.y (cond0): allocate internal ID for NODE_FLIP{2,3}.
* eval.c (rb_f_local_variables): use rb_is_local_id() to select
visible local variables.
Thu Sep 20 15:20:00 2001 Nobuyoshi Nakada <nobu.nakada@nifty.ne.jp>
* eval.c (rb_thread_start_0): SCOPE_SHARED is removed.
* eval.c, intern.h (rb_thread_scope_shared_p): removed. special
variables are no longer shared by threads.
* re.c (rb_reg_search): MATCHDATA is no longer shared by threads.
Tue Sep 18 11:44:26 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (rb_str_init): String.new() => ""