-[X] Common runtime-library `nitcc_runtime.nit`
-[X] Terminal nodes; see `NToken`.
-[X] Heterogeneous non-terminal nodes: named fields; see `NProd`.
-[X] Homogeneous nodes for lists (`+` and `*`); see `Nodes`.
-[X] Visitor design pattern; see `Visitor`.
-[X] Syntactic and lexical errors; see `Nerror`.
-[X] positions of tokens in the input stream; see `Position`
+ - [x] Common runtime-library `nitcc_runtime.nit`
+ - [x] Terminal nodes; see `NToken`.
+ - [x] Heterogeneous non-terminal nodes with named fields; see `NProd`.
+ - [x] Homogeneous non-terminal nodes for lists (`+` and `*`); see `Nodes`.
+ - [x] Visitor design pattern; see `Visitor`.
+ - [x] Syntactic and lexical errors; see `NError`.
+ - [x] positions of tokens in the input stream; see `Position`
+ - [ ] positions of non-terminal nodes.
+ - [ ] API for the *input source*
+ - [ ] sane API to invoke/initialize the parser (and the lexer)