nobu a356fe1c35 Safe navigation operator ... * compile.c (iseq_peephole_optimize): peephole optimization for branchnil jumps. * compile.c (iseq_compile_each): generate save navigation operator code. * insns.def (branchnil): new opcode to pop the tos and branch if it is nil. * parse.y (NEW_QCALL, call_op, parser_yylex): parse token '.?'. [Feature #11537] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2015-10-22 06:30:12 +00:00
..
assignment.rdoc	* doc/syntax/assignment.rdoc: [DOC] Fix typo unclosed HTML tag by @andrewdotn	2014-04-02 05:55:44 +00:00
calling_methods.rdoc	Safe navigation operator	2015-10-22 06:30:12 +00:00
control_expressions.rdoc	* doc/syntax/control_expressions.rdoc: fix a missing "a"	2015-05-08 06:06:03 +00:00
exceptions.rdoc	* doc/syntax/control_expressions.rdoc (redo Statement): Added note	2013-01-15 18:06:24 +00:00
literals.rdoc	[DOC] Remove \0 since it's aprt of octal notation	2015-09-16 06:58:56 +00:00
methods.rdoc	* doc/contributors.rdoc: fix a typo. Patch by @davydovanton	2015-04-15 01:37:47 +00:00
miscellaneous.rdoc	* doc/syntax/miscellaneous.rdoc: Added section on defined?	2013-01-19 00:52:57 +00:00
modules_and_classes.rdoc	* doc/contributing.rdoc: [DOC] curses is no more in the stdlib	2013-12-10 11:22:13 +00:00
precedence.rdoc	* doc/syntax/methods.rdoc (Method Names): Added method names including	2013-01-15 04:33:28 +00:00
refinements.rdoc	* doc/syntax/refinements.rdoc: refinements are no longer experimental.	2014-12-01 01:42:38 +00:00