Mercurial > urweb
diff src/elab_print.sml @ 12:d89477f07c1e
Fun with records
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Fri, 28 Mar 2008 17:34:57 -0400 |
| parents | e97c6d335869 |
| children | 6049e2193bf2 |
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--- a/src/elab_print.sml Fri Mar 28 15:20:46 2008 -0400 +++ b/src/elab_print.sml Fri Mar 28 17:34:57 2008 -0400 @@ -115,15 +115,26 @@ | CName s => box [string "#", string s] - | CRecord (k, xcs) => parenIf par (box [string "[", - p_list (fn (x, c) => - box [p_con env x, - space, - string "=", - space, - p_con env c]) xcs, - string "]::", - p_kind k]) + | CRecord (k, xcs) => + if !debug then + parenIf par (box [string "[", + p_list (fn (x, c) => + box [p_con env x, + space, + string "=", + space, + p_con env c]) xcs, + string "]::", + p_kind k]) + else + parenIf par (box [string "[", + p_list (fn (x, c) => + box [p_con env x, + space, + string "=", + space, + p_con env c]) xcs, + string "]"]) | CConcat (c1, c2) => parenIf par (box [p_con' true env c1, space, string "++", @@ -181,6 +192,32 @@ space, p_exp (E.pushCRel env x k) e]) + | ERecord xes => box [string "{", + p_list (fn (x, e) => + box [p_con env x, + space, + string "=", + space, + p_exp env e]) xes, + string "}"] + | EField (e, c, {field, rest}) => + if !debug then + box [p_exp' true env e, + string ".", + p_con' true env c, + space, + string "[", + p_con env field, + space, + string " in ", + space, + p_con env rest, + string "]"] + else + box [p_exp' true env e, + string ".", + p_con' true env c] + | EError => string "<ERROR>" and p_exp env = p_exp' false env