Bareword found where operator expected at derp.pl line 7, near "// to"
	(Missing operator before to?)
"my" variable $str2 masks earlier declaration in same scope at derp.pl line 8.
"my" variable $str1 masks earlier declaration in same statement at derp.pl line 9.
"my" variable $str2 masks earlier declaration in same statement at derp.pl line 9.
syntax error at derp.pl line 7, near "// to auto"
Execution of derp.pl aborted due to compilation errors.