Neat, another one for my list. Seed7 allows the extension of the grammar [1]. The compiler understands a simple EBNF which doesn't distinguish between different

Neat, another one for my list. Seed7 allows the extension of the grammar [1]. The compiler understands a simple EBNF which doesn't distinguish between different non-terminals. The semantic checks and the transformation into a known AST are deferred to another stage. [1]: http://seed7.sourceforge.net/manual/syntax.htm http://seed7.sourceforge.net/manual/syntax.htm