diff options
-rw-r--r-- | doc/globals.rdoc | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/doc/globals.rdoc b/doc/globals.rdoc index 083b2a18cb..201fe7b387 100644 --- a/doc/globals.rdoc +++ b/doc/globals.rdoc @@ -3,7 +3,7 @@ == Pre-defined global variables $!:: The Exception object set by Kernel#raise. -$@:: The same as $!.backtrace. +$@:: The same as <code>$!.backtrace</code>. $~:: 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 to the left of the last successful match. @@ -12,7 +12,7 @@ $+:: The highest group matched by the last successful match. $1:: The Nth group of the last successful match. May be > 1. $=:: This variable is no longer effective. Deprecated. $/:: The input record separator, newline by default. Aliased to $-0. -$\:: The output record separator for Kernel#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 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 current input line number of the last file that was read. @@ -25,8 +25,8 @@ $$:: The process number of the Ruby running this script. Same as Process.pid. $?:: The status of the last executed child process (thread-local). $LOAD_PATH:: Load path for searching Ruby scripts and extension libraries used by Kernel#load and Kernel#require. Aliased to $: and $-I. - Has a singleton method $LOAD_PATH.resolve_feature_path(feature) - that returns [:rb or :so, path], which resolves the feature to + Has a singleton method <code>$LOAD_PATH.resolve_feature_path(feature)</code> + that returns [+:rb+ or +:so+, path], which resolves the feature to the path the original Kernel#require method would load. $LOADED_FEATURES:: The array contains the module names loaded by require. Aliased to $". @@ -41,28 +41,28 @@ $stdin:: The current standard input. $stdout:: The current standard output. $VERBOSE:: The verbose flag, which is set by the -w or -v switch. Setting this to a true value enables warnings as if -w or -v were given - on the command line. Setting this to nil disables warnings, + on the command line. Setting this to +nil+ disables warnings, including from Kernel#warn. Aliased to $-v and $-w. $-a:: True if option -a is set. Read-only variable. -$-i:: In in-place-edit mode, this variable holds the extension, otherwise nil. +$-i:: In in-place-edit mode, this variable holds the extension, otherwise +nil+. $-l:: True if option -l is set. Read-only variable. $-p:: True if option -p is set. Read-only variable. == Pre-defined global constants TRUE:: The typical true value. -FALSE:: The false itself. -NIL:: The nil itself. +FALSE:: The +false+ itself. +NIL:: The +nil+ itself. STDIN:: The standard input. The default value for $stdin. STDOUT:: The standard output. The default value for $stdout. STDERR:: The standard error output. The default value for $stderr. ENV:: The hash contains current environment variables. ARGF:: The virtual concatenation of the files given on command line (or from $stdin if no files were given). ARGV:: An Array of command line arguments given for the script. -DATA:: The file object of the script, pointing just after __END__. +DATA:: The file object of the script, pointing just after <code>__END__</code>. RUBY_VERSION:: The Ruby language version. RUBY_RELEASE_DATE:: The release date string. RUBY_PLATFORM:: The platform identifier. RUBY_ENGINE:: The name of the Ruby implementation. RUBY_ENGINE_VERSION:: The version of the Ruby implementation. -RUBY_DESCRIPTION:: The same as `ruby --version`, a String describing various aspects of the Ruby implementation. +RUBY_DESCRIPTION:: The same as <tt>ruby --version</tt>, a String describing various aspects of the Ruby implementation. |