$_@qw()<>$@{}*&lc()~>>>$.$/$<$: Which happens to appear to not be valid Perl code. $ perl -e '$_@qw()<>$@{}*&lc()~>>>$.$/$<$:' Array found where operator

$_@qw()<>$@{}*&lc()~>>>$.$/$<$: Which happens to appear to not be valid Perl code. $ perl -e '$_@qw()<>$@{}*&lc()~>>>$.$/$<$:' Array found where operator expected at -e line 1, at end of line (Missing operator before ?) Scalar found where operator expected at -e line 1, near "$.$/" (Missing operator before $/?) Scalar found where operator expected at -e line 1, near "$/$<" (Missing operator before $<?) Scalar found where operator expected at -e line 1, near "$<$:" (Missing operator before $:?) syntax error at -e line 1, near "$_@qw" Execution of -e aborted due to compilation errors.