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Document $~ before dependent global variables

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Benoit Daloze 2019-07-13 15:39:54 +02:00
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doc/globals.rdoc
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@ -4,12 +4,12 @@
$!:: The exception information message set by 'raise'.
$@:: Array of backtrace of the last exception thrown.
$~:: 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.
$':: The string to the right of the last successful match.
$+:: The highest group matched by the last successful match.
$1:: The Nth group of the last successful match. May be > 1.
$~:: The information about the last match in the current scope.
$=:: This variable is no longer effective. Deprecated.
$/:: The input record separator, newline by default. Aliased to $-0.
$\:: The output record separator for the print and IO#write. Default is nil.