class Hash
def keys_to_sym
hash2 = {}
...
Ruby val.respond_to? x, but val....
by https://www.google.com/accounts/o8/id?id=AItOawn0gJnuVzWsNbJgQCOJhtcEq1z6qDPPlk0,
July 07, 2010 04:07,
3 refactorings, tagged with Ruby Object respond_to runtime
Hash#keys_to_sym is broken....