class Cucumber::Core::Ast::DataTable

The table must be exactly two columns wide

{'a' => '2', 'b' => '3'}

Gets converted into the following:

| b | 3 |
| a | 2 |

used as keys and the second column is used as values
Converts this table into a Hash where the first column is

def rows_hash
  verify_table_width(2)
  self.transpose.hashes[0]
end