type "filehandle", or anything else. Perl is a contextually polymorphic
language whose scalars can be strings, numbers, or references (which
includes objects). While strings and numbers are considered the pretty
-much same thing for nearly all purposes, but references are strongly-typed
+much same thing for nearly all purposes, references are strongly-typed
uncastable pointers with built-in reference-counting and destructor
invocation.
string must appear by itself (unquoted and with no surrounding
whitespace) on the terminating line.
- print <<EOF; # same as above
+ print <<EOF;
The price is $Price.
EOF