loncom/xml/lonxml.pm - diff

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version 1.312, 2004/03/19 22:06:53	version 1.313, 2004/03/23 00:47:48
Line 409 sub latex_special_symbols {	Line 409 sub latex_special_symbols {
$string=~s/([^\\])\#/$1\\\#/g;	$string=~s/([^\\])\#/$1\\\#/g;
} else {	} else {
$string=~s/\\/\\ensuremath{\\backslash}/g;	$string=~s/\\/\\ensuremath{\\backslash}/g;
$string=~s/([^\\])\%/$1\\\%/g;	$string=~s/([^\\]\|^)\%/$1\\\%/g;
$string=~s/([^\\])(\$\|_)/$1\\$2/g;	$string=~s/([^\\]\|^)(\$\|_)/$1\\$2/g;
$string=~s/\$\$/\$\\\$/g;	$string=~s/\$\$/\$\\\$/g;
$string=~s/\#\#/\#\\\#/g;	$string=~s/\#\#/\#\\\#/g;
$string=~s/([^\\])(\~\|\^)/$1\\$2\\strut /g;	$string=~s/([^\\]\|^)(\~\|\^)/$1\\$2\\strut /g;
$string=~s/(>\|<)/\\ensuremath\{$1\}/g; #more or less	$string=~s/(>\|<)/\\ensuremath\{$1\}/g; #more or less
$string=&Apache::lonprintout::character_chart($string);	$string=&Apache::lonprintout::character_chart($string);
# any & or # leftover should be safe to just escape	# any & or # leftover should be safe to just escape
$string=~s/([^\\])\&/$1\\\&/g;	$string=~s/([^\\]\|^)\&/$1\\\&/g;
$string=~s/([^\\])\#/$1\\\#/g;	$string=~s/([^\\]\|^)\#/$1\\\#/g;
#single { or } How to escape?	#single { or } How to escape?
}	}
return $string;	return $string;