Add a integer_{types,dtypes} which is only integer, no bools.

theano/scalar/basic.py

@@ -538,7 +538,8 @@ uint_types = uint8, uint16, uint32, uint64
 float_types = float16, float32, float64
 complex_types = complex64, complex128
 
-discrete_types = (bool,) + int_types + uint_types
+integer_types = int_types + uint_types
+discrete_types = (bool,) + integer_types
 continuous_types = float_types + complex_types
 all_types = discrete_types + continuous_types
 

theano/tensor/basic.py

@@ -52,6 +52,7 @@ python_all = all
 complex_dtypes = list(map(str, scal.complex_types))
 continuous_dtypes = list(map(str, scal.continuous_types))
 float_dtypes = list(map(str, scal.float_types))
+integer_dtypes = list(map(str, scal.integer_types))
 discrete_dtypes = list(map(str, scal.discrete_types))
 all_dtypes = list(map(str, scal.all_types))
 int_dtypes = list(map(str, scal.int_types))