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| | # The following Perl punctiation variables contain characters which
# are classified as string delimiters in the syntax table. The mode
# should not be confused by these.
# The corresponding tests check that two consecutive '#' characters
# are seen as comments, not as strings.
my $pre = $`; ## $PREMATCH, use another ` # to balance out
my $pos = $'; ## $POSTMATCH, use another ' # to balance out
my $lsp = $"; ## $LIST_SEPARATOR use another " # to balance out
# In the second level, we use the reference constructor \ on these
# variables. The backslash is an escape character *only* in strings.
my $ref = \$`; ## \$PREMATCH, use another ` # to balance out
my $rif = \$'; ## \$POSTMATCH, use another ' # to balance out
my $raf = \$"; ## \$LIST_SEPARATOR use another " # to balance out
my $opt::s = 0; ## s is no substitution here
my $opt_s = 0; ## s is no substitution here
my %opt = (s => 0); ## s is no substitution here
$opt{s} = 0; ## s is no substitution here
$opt_s =~ /\s+.../ ## s is no substitution here
|