barehashKey should be non-empty
sync comments with code changes
rule for list operators (leftward); now we can 'say "hello"', in addition to "hello".say.
a few methods on Array object: eqv, first, min(str)?, max(str)?
List::Util methods on Array class
a few methods on Array object: eqv, first, min(str)?, max(str)?
array element assignment
Hash element assignment
tests for array/hash element assignment
added rule for list operators (leftward); this should make "say $foo, $bar" work.
removed duplicate method
changed rule name 'listOp' to be more specific 'listOpLeftward'
removed duplicate code resulting from merge from another branch
added tests for array/hash elements as lvalues; changed tests to use ShouldMatchers
Merge pull request #78 from MoeOrganization/prakashk/list-op

ArrayClass methods, array/hash elements as lvalues etc