Most languages have context-free syntax, which is what the article refers too. There really is no reason to sacrifice that. Even modern PHP recognises the value of having a parse tree independent of an entire compiler.
Context-free semantics is an entirely different matter, and I'm not even sure what it'd mean...
Most languages have context-free syntax, which is what the article refers too. There really is no reason to sacrifice that. Even modern PHP recognises the value of having a parse tree independent of an entire compiler.
Context-free semantics is an entirely different matter, and I'm not even sure what it'd mean...