On 13 May 2015, at 11:21, Denis Kudriashov <dionisiydk@gmail.com> wrote:

Thanks's Marcus. It is beautiful thing.

Is parsing locate errors by "dot"s? I mean how it will parse "3+. 1+2"? It will be super cool if we have only "3+." as error but remains code as good one


You can just look at 

OpalCompiler new
                source: 'method  3+. 1+2';
                useFaultyForParsing: true;
                parse.

with the GT inspector, it has a very nice AST view: