
31 Jul
2016
31 Jul
'16
8:13 a.m.
On Sun, Jul 31, 2016 at 01:07:46PM +0100, Matthew Pickering wrote:
I'm not sure. I think it was mostly a historical artifact. Originally there was only the simplified AST, at some point the AST was augmented with source locations but the simplified tree was not removed for backwards compatability. Some of the library still operated on the old simpler AST such as the pretty printer but now everything is ported over.
Good work getting rid of the old stuff then!