- Arrays::.).
-
-`--enable-bang-history'
- Include support for `csh'-like history substitution (*note History
- Interaction::.).
-
-`--enable-brace-expansion'
- Include `csh'-like brace expansion ( `b{a,b}c' ==> `bac bbc' ).
- See *Note Brace Expansion::, for a complete description.
-
-`--enable-command-timing'
- Include support for recognizing `time' as a reserved word and for
- displaying timing statistics for the pipeline following `time'.
- This allows pipelines as well as shell builtins and functions to
- be timed.
-
-`--enable-cond-command'
- Include support for the `[[' conditional command (*note
- Conditional Constructs::.).
-
-`--enable-directory-stack'
- Include support for a `csh'-like directory stack and the `pushd',
- `popd', and `dirs' builtins (*note The Directory Stack::.).
-
-`--enable-disabled-builtins'
- Allow builtin commands to be invoked via `builtin xxx' even after
- `xxx' has been disabled using `enable -n xxx'. See *Note Bash
- Builtins::, for details of the `builtin' and `enable' builtin
+ Arrays::).
+
+'--enable-bang-history'
+ Include support for 'csh'-like history substitution (*note History
+ Interaction::).
+
+'--enable-brace-expansion'
+ Include 'csh'-like brace expansion ( 'b{a,b}c' ==> 'bac bbc' ).
+ See *note Brace Expansion::, for a complete description.
+
+'--enable-casemod-attributes'
+ Include support for case-modifying attributes in the 'declare'
+ builtin and assignment statements. Variables with the UPPERCASE
+ attribute, for example, will have their values converted to
+ uppercase upon assignment.
+
+'--enable-casemod-expansion'
+ Include support for case-modifying word expansions.
+
+'--enable-command-timing'
+ Include support for recognizing 'time' as a reserved word and for
+ displaying timing statistics for the pipeline following 'time'
+ (*note Pipelines::). This allows pipelines as well as shell
+ builtins and functions to be timed.
+
+'--enable-cond-command'
+ Include support for the '[[' conditional command. (*note
+ Conditional Constructs::).
+
+'--enable-cond-regexp'
+ Include support for matching POSIX regular expressions using the
+ '=~' binary operator in the '[[' conditional command. (*note
+ Conditional Constructs::).
+
+'--enable-coprocesses'
+ Include support for coprocesses and the 'coproc' reserved word
+ (*note Pipelines::).
+
+'--enable-debugger'
+ Include support for the bash debugger (distributed separately).
+
+'--enable-direxpand-default'
+ Cause the 'direxpand' shell option (*note The Shopt Builtin::) to
+ be enabled by default when the shell starts. It is normally
+ disabled by default.
+
+'--enable-directory-stack'
+ Include support for a 'csh'-like directory stack and the 'pushd',
+ 'popd', and 'dirs' builtins (*note The Directory Stack::).
+
+'--enable-disabled-builtins'
+ Allow builtin commands to be invoked via 'builtin xxx' even after
+ 'xxx' has been disabled using 'enable -n xxx'. See *note Bash
+ Builtins::, for details of the 'builtin' and 'enable' builtin