<s>
Gofer	B-Application
(	O
Good	O
for	O
equational	O
reasoning	O
)	O
is	O
an	O
implementation	O
of	O
the	O
programming	O
language	O
Haskell	B-Language
intended	O
for	O
educational	O
purposes	O
and	O
supporting	O
a	O
language	O
based	O
on	O
version	O
1.2	O
of	O
the	O
Haskell	B-Language
report	O
.	O
</s>
<s>
It	O
was	O
replaced	O
by	O
Hugs	B-Application
.	O
</s>
<s>
Its	O
syntax	O
is	O
closer	O
to	O
the	O
earlier	O
commercial	O
language	O
Miranda	B-Language
than	O
the	O
subsequently	O
standardized	O
Haskell	B-Language
.	O
</s>
<s>
It	O
lacks	O
some	O
of	O
the	O
features	O
of	O
Haskell	B-Language
(	O
such	O
as	O
the	O
deriving	O
clause	O
in	O
data	O
type	O
definitions	O
)	O
but	O
includes	O
a	O
number	O
of	O
features	O
which	O
were	O
not	O
adopted	O
by	O
Haskell	B-Language
(	O
although	O
some	O
were	O
later	O
incorporated	O
into	O
GHC	O
,	O
such	O
as	O
generalizing	O
the	O
list	B-Language
comprehension	I-Language
syntax	O
to	O
support	O
any	O
monad	O
,	O
which	O
is	O
now	O
available	O
using	O
the	O
MonadComprehensions	O
extension	O
)	O
.	O
</s>
