diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-07-17 10:09:34 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-07-17 10:09:34 -0400 |
| commit | dcfd6390610712e9d498cdb4e466eb932a6bb138 (patch) | |
| tree | 83ba4c2e9b1d7a6ef837f323bed5a279b517fdb9 /src/elab_print.sml | |
| parent | c8dc6a0ab0a9f64a6d5bd1bfae94f04dc941e26d (diff) | |
Parsing and elaborating (non-mutual) 'val rec'
Diffstat (limited to 'src/elab_print.sml')
| -rw-r--r-- | src/elab_print.sml | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/src/elab_print.sml b/src/elab_print.sml index a95b2952..1da98c7a 100644 --- a/src/elab_print.sml +++ b/src/elab_print.sml @@ -391,7 +391,17 @@ and p_sgn env (sgn, _) = end | SgnError => string "<ERROR>" -fun p_decl env ((d, _) : decl) = +fun p_vali env (x, n, t, e) = box [p_named x n, + space, + string ":", + space, + p_con env t, + space, + string "=", + space, + p_exp env e] + +fun p_decl env (dAll as (d, _) : decl) = case d of DCon (x, n, k, c) => box [string "con", space, @@ -404,17 +414,19 @@ fun p_decl env ((d, _) : decl) = string "=", space, p_con env c] - | DVal (x, n, t, e) => box [string "val", - space, - p_named x n, - space, - string ":", - space, - p_con env t, - space, - string "=", - space, - p_exp env e] + | DVal vi => box [string "val", + space, + p_vali env vi] + | DValRec vis => + let + val env = E.declBinds env dAll + in + box [string "val", + space, + string "rec", + space, + p_list_sep (box [newline, string "and", space]) (p_vali env) vis] + end | DSgn (x, n, sgn) => box [string "signature", space, |