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PERL Functions
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PERL do Function
Syntax
do BLOCK
do EXPR
do SUB(LIST)
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Definition and Usage
When supplied a block, do executes as if BLOCK were a function, returning the value of the last statement evaluated in the block.
When supplied with EXPR, do executes the file specified by EXPR as if it were another Perl script.
If supplied a subroutine, SUB, do executes the subroutine using LIST as the arguments, raising an exception if SUB hasn.t been defined
Return Value
Example
Following are the usage...
eval `cat stat.pl`;
is equivalent to
do 'stat.pl';
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