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Improve documentation in doc/globals.rdoc

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Benoit Daloze 2019-07-13 15:47:37 +02:00
parent 237b3e00c7
commit 6ef73c1472
1 changed files with 7 additions and 8 deletions
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doc/globals.rdoc
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@ -2,8 +2,8 @@
== Pre-defined global variables == Pre-defined global variables
$!:: The exception information message set by 'raise'. $!:: The Exception object set by Kernel#raise.
$@:: Array of backtrace of the last exception thrown. $@:: The same as $!.backtrace.
$~:: The information about the last match in the current scope (thread-local and frame-local). $~:: The information about the last match in the current scope (thread-local and frame-local).
$&:: The string matched by the last successful match. $&:: The string matched by the last successful match.
$`:: The string to the left of the last successful match. $`:: The string to the left of the last successful match.
@ -12,18 +12,17 @@ $+:: The highest group matched by the last successful match.
$1:: The Nth group of the last successful match. May be > 1. $1:: The Nth group of the last successful match. May be > 1.
$=:: This variable is no longer effective. Deprecated. $=:: This variable is no longer effective. Deprecated.
$/:: The input record separator, newline by default. Aliased to $-0. $/:: The input record separator, newline by default. Aliased to $-0.
$\:: The output record separator for the print and IO#write. Default is nil. $\:: The output record separator for Kernel#print and IO#write. Default is nil.
$,:: The output field separator for the print and Array#join. Non-nil $, will be deprecated. $,:: The output field separator for Kernel#print and Array#join. Non-nil $, will be deprecated.
$;:: The default separator for String#split. Non-nil $; will be deprecated. Aliased to $-F. $;:: The default separator for String#split. Non-nil $; will be deprecated. Aliased to $-F.
$.:: The current input line number of the last file that was read. $.:: The current input line number of the last file that was read.
$<:: The same as ARGF. $<:: The same as ARGF.
$>:: The default output for print, printf. $stdout by default. $>:: The default output stream for Kernel#print and Kernel#printf. $stdout by default.
$_:: The last input line of string by gets or readline. $_:: The last input line of string by gets or readline.
$0:: Contains the name of the script being executed. May be assignable. $0:: Contains the name of the script being executed. May be assignable.
$*:: The same as ARGV. $*:: The same as ARGV.
$$:: The process number of the Ruby running this script. $$:: The process number of the Ruby running this script. Same as Process.pid.
$?:: The status of the last executed child process. This value is $?:: The status of the last executed child process (thread-local).
thread-local.
$LOAD_PATH:: Load path for searching Ruby scripts and extension libraries used $LOAD_PATH:: Load path for searching Ruby scripts and extension libraries used
by Kernel#load and Kernel#require. Aliased to $: and $-I. by Kernel#load and Kernel#require. Aliased to $: and $-I.
Has a singleton method $LOAD_PATH.resolve_feature_path(feature) Has a singleton method $LOAD_PATH.resolve_feature_path(feature)