moses python output is mangled

[linas]

The moses python output appears to be mangled/incoherent. So, for example:

    moses -Hcp -y "+(*(6 \$1) 6)" -nexp -w6 --python=1

generates the output below. (this is for bzr rev 6753)

#!/usr/bin/python
from operator import *

#These functions allow multiple args instead of lists.
def ors(*args):
    return any(args)

def ands(*args):
    return all(args)

#score: -0.078125

def moses_eval(i):
    return Builtin: + unknown(5.9375 5.9375 Builtin: * unknown(6 6 i[0],),),

#!/usr/bin/python
from operator import *

#These functions allow multiple args instead of lists.
def ors(*args):
    return any(args)

def ands(*args):
    return all(args)

#score: -0.078125

def moses_eval(i):
    return Builtin: + unknown(6.0625 6.0625 Builtin: * unknown(6 6 i[0],),),

#!/usr/bin/python
from operator import *

#These functions allow multiple args instead of lists.
def ors(*args):
    return any(args)

def ands(*args):
    return all(args)

#score: -0.3125

def moses_eval(i):
    return Builtin: + unknown(5.875 5.875 Builtin: * unknown(6 6 i[0],),),

#!/usr/bin/python
from operator import *

#These functions allow multiple args instead of lists.
def ors(*args):
    return any(args)

def ands(*args):
    return all(args)

#score: -0.3125

def moses_eval(i):
    return Builtin: + unknown(6.125 6.125 Builtin: * unknown(6 6 i[0],),),

#!/usr/bin/python
from operator import *

#These functions allow multiple args instead of lists.
def ors(*args):
    return any(args)

def ands(*args):
    return all(args)

#score: -0.703125

def moses_eval(i):
    return Builtin: + unknown(5.8125 5.8125 Builtin: * unknown(6 6 i[0],),),