commit bash-20200615 snapshot

doc/bashref.cps

@@ -5,21 +5,21 @@
 \entry{arithmetic, shell}{93}
 \entry{arrays}{95}
 \initial {B}
-\entry{background}{105}
-\entry{Bash configuration}{150}
-\entry{Bash installation}{150}
+\entry{background}{107}
+\entry{Bash configuration}{152}
+\entry{Bash installation}{152}
 \entry{Bourne shell}{5}
 \entry{brace expansion}{23}
 \entry{builtin}{3}
 \initial {C}
-\entry{command editing}{110}
+\entry{command editing}{112}
 \entry{command execution}{39}
-\entry{command expansion}{38}
-\entry{command history}{144}
+\entry{command expansion}{39}
+\entry{command history}{146}
 \entry{command search}{39}
 \entry{command substitution}{31}
 \entry{command timing}{8}
-\entry{commands, compound}{9}
+\entry{commands, compound}{10}
 \entry{commands, conditional}{11}
 \entry{commands, grouping}{15}
 \entry{commands, lists}{9}
@@ -28,53 +28,55 @@
 \entry{commands, shell}{8}
 \entry{commands, simple}{8}
 \entry{comments, shell}{7}
-\entry{completion builtins}{137}
-\entry{configuration}{150}
+\entry{Compatibility Level}{104}
+\entry{Compatibility Mode}{104}
+\entry{completion builtins}{139}
+\entry{configuration}{152}
 \entry{control operator}{3}
 \entry{coprocess}{15}
 \initial {D}
 \entry{directory stack}{97}
 \initial {E}
-\entry{editing command lines}{110}
-\entry{environment}{40}
+\entry{editing command lines}{112}
+\entry{environment}{41}
 \entry{evaluation, arithmetic}{93}
-\entry{event designators}{147}
-\entry{execution environment}{39}
+\entry{event designators}{149}
+\entry{execution environment}{40}
 \entry{exit status}{3, 41}
 \entry{expansion}{22}
 \entry{expansion, arithmetic}{31}
 \entry{expansion, brace}{23}
-\entry{expansion, filename}{32}
-\entry{expansion, parameter}{24}
-\entry{expansion, pathname}{32}
+\entry{expansion, filename}{33}
+\entry{expansion, parameter}{25}
+\entry{expansion, pathname}{33}
 \entry{expansion, tilde}{24}
 \entry{expressions, arithmetic}{93}
 \entry{expressions, conditional}{91}
 \initial {F}
 \entry{field}{3}
 \entry{filename}{3}
-\entry{filename expansion}{32}
-\entry{foreground}{105}
-\entry{functions, shell}{17}
+\entry{filename expansion}{33}
+\entry{foreground}{107}
+\entry{functions, shell}{18}
 \initial {H}
-\entry{history builtins}{144}
-\entry{history events}{147}
-\entry{history expansion}{146}
-\entry{history list}{144}
-\entry{History, how to use}{143}
+\entry{history builtins}{146}
+\entry{history events}{149}
+\entry{history expansion}{148}
+\entry{history list}{146}
+\entry{History, how to use}{145}
 \initial {I}
 \entry{identifier}{3}
-\entry{initialization file, readline}{112}
-\entry{installation}{150}
-\entry{interaction, readline}{109}
+\entry{initialization file, readline}{114}
+\entry{installation}{152}
+\entry{interaction, readline}{111}
 \entry{interactive shell}{88, 89}
 \entry{internationalization}{7}
 \initial {J}
 \entry{job}{3}
-\entry{job control}{3, 105}
+\entry{job control}{3, 107}
 \initial {K}
-\entry{kill ring}{111}
-\entry{killing text}{111}
+\entry{kill ring}{113}
+\entry{killing text}{113}
 \initial {L}
 \entry{localization}{7}
 \entry{login shell}{88}
@@ -84,53 +86,54 @@
 \initial {N}
 \entry{name}{3}
 \entry{native languages}{7}
-\entry{notation, readline}{110}
+\entry{notation, readline}{112}
 \initial {O}
 \entry{operator, shell}{3}
 \initial {P}
-\entry{parameter expansion}{24}
+\entry{parameter expansion}{25}
 \entry{parameters}{20}
 \entry{parameters, positional}{21}
 \entry{parameters, special}{21}
-\entry{pathname expansion}{32}
+\entry{pathname expansion}{33}
 \entry{pattern matching}{33}
 \entry{pipeline}{8}
 \entry{POSIX}{3}
-\entry{POSIX Mode}{100}
+\entry{POSIX Mode}{101}
 \entry{process group}{3}
 \entry{process group ID}{3}
-\entry{process substitution}{31}
-\entry{programmable completion}{135}
+\entry{process substitution}{32}
+\entry{programmable completion}{137}
 \entry{prompting}{98}
 \initial {Q}
 \entry{quoting}{6}
 \entry{quoting, ANSI}{6}
 \initial {R}
-\entry{Readline, how to use}{108}
-\entry{redirection}{34}
+\entry{Readline, how to use}{110}
+\entry{redirection}{35}
 \entry{reserved word}{3}
+\entry{reserved words}{8}
 \entry{restricted shell}{100}
 \entry{return status}{4}
 \initial {S}
 \entry{shell arithmetic}{93}
-\entry{shell function}{17}
+\entry{shell function}{18}
 \entry{shell script}{42}
 \entry{shell variable}{20}
 \entry{shell, interactive}{89}
 \entry{signal}{4}
-\entry{signal handling}{41}
-\entry{special builtin}{4, 73}
+\entry{signal handling}{42}
+\entry{special builtin}{4, 72}
 \entry{startup files}{88}
-\entry{suspending jobs}{105}
+\entry{suspending jobs}{107}
 \initial {T}
 \entry{tilde expansion}{24}
 \entry{token}{4}
 \entry{translation, native languages}{7}
 \initial {V}
 \entry{variable, shell}{20}
-\entry{variables, readline}{113}
+\entry{variables, readline}{115}
 \initial {W}
 \entry{word}{4}
 \entry{word splitting}{32}
 \initial {Y}
-\entry{yanking text}{111}
+\entry{yanking text}{113}