[Discuss-gnuradio] possible error in "gr_single_pole_iir.h"

[Achilleas Anastasopoulos]

I think there is an error in this file:
some o_types are declared erroneously as tap_types

here is the output of the diff between new and old:

Achilleas
----------------------------------

diff gr_single_pole_iir.h gr_single_pole_iir_old.h

74c74
<   o_type prev_output () { return d_prev_output; }
---
>   tap_type prev_output () { return d_prev_output; }
79c79
<   o_type      d_prev_output;
---
>   tap_type    d_prev_output;
90c90
<   o_type      output;
---
>   tap_type    output;