[nem-en] A macro-related question

[Kamil Skalski]

> >> or
> >>   public TraverseExpr (ctx : option[Typer], expr : PExpr,
> >> in_pattern : bool,
> >>                        call : bool * bool * PExpr -> PExpr) : PExpr
> >

I added some comments in the method. It allows you to rewrite
expression easily - the specified function should capture <[ this ]>
kind of node and replace it with <[ instead_of_this ]> expression.

-- 
Kamil Skalski
http://nazgul.omega.pl