Params:

bar => foo

controller => dummy

action => an_action

a => one

b => two

c => hello

d => world

e => bar

f => fubar

g => snafu

h => snafu

Params to array:

0 => one

1 => two

2 => hello

3 => world

4 => bar

5 => fubar

6 => snafu

7 => snafu

Params to hash:

bar => foo