or download this
C:\>perl -le "require Devel::Peek; Devel::Peek->import('Dump'); Dump 2
+;"
Number found where operator expected at -e line 1, near "Dump 2"
...
(Do you need to predeclare Dump?)
syntax error at -e line 1, near "Dump 2"
Execution of -e aborted due to compilation errors.