diff options
Diffstat (limited to 'src/mono_print.sml')
| -rw-r--r-- | src/mono_print.sml | 81 |
1 files changed, 56 insertions, 25 deletions
diff --git a/src/mono_print.sml b/src/mono_print.sml index 9ac80b42..39db4c1c 100644 --- a/src/mono_print.sml +++ b/src/mono_print.sml @@ -38,6 +38,8 @@ structure E = MonoEnv val debug = ref false +val dummyt = (TRecord [], ErrorMsg.dummySpan) + fun p_typ' par env (t, _) = case t of TFun (t1, t2) => parenIf par (box [p_typ' true env t1, @@ -133,17 +135,17 @@ fun p_exp' par env (e, _) = | EApp (e1, e2) => parenIf par (box [p_exp env e1, space, p_exp' true env e2]) - | EAbs (x, t, _, e) => parenIf par (box [string "fn", - space, - string x, - space, - string ":", - space, - p_typ env t, - space, - string "=>", - space, - p_exp (E.pushERel env x t NONE) e]) + | EAbs (x, t, _, e) => parenIf true (box [string "fn", + space, + string x, + space, + string ":", + space, + p_typ env t, + space, + string "=>", + space, + p_exp (E.pushERel env x t NONE) e]) | ERecord xes => box [string "{", p_list (fn (x, e, _) => @@ -158,18 +160,18 @@ fun p_exp' par env (e, _) = string ".", string x] - | ECase (e, pes, _) => parenIf par (box [string "case", - space, - p_exp env e, - space, - string "of", - space, - p_list_sep (box [space, string "|", space]) - (fn (p, e) => box [p_pat env p, - space, - string "=>", - space, - p_exp (E.patBinds env p) e]) pes]) + | ECase (e, pes, _) => parenIf true (box [string "case", + space, + p_exp env e, + space, + string "of", + space, + p_list_sep (box [space, string "|", space]) + (fn (p, e) => box [p_pat env p, + space, + string "=>", + space, + p_exp (E.patBinds env p) e]) pes]) | EStrcat (e1, e2) => box [p_exp' true env e1, space, @@ -185,7 +187,7 @@ fun p_exp' par env (e, _) = string ";", space, p_exp env e2] - | ELet (x, t, e1, e2) => box [string "let", + | ELet (x, t, e1, e2) => box [string "(let", space, string x, space, @@ -195,11 +197,15 @@ fun p_exp' par env (e, _) = space, string "=", space, + string "(", p_exp env e1, + string ")", space, string "in", space, - p_exp (E.pushERel env x t NONE) e2] + string "(", + p_exp (E.pushERel env x t NONE) e2, + string "))"] | EClosure (n, es) => box [string "CLOSURE(", p_enamed env n, @@ -207,6 +213,31 @@ fun p_exp' par env (e, _) = p_exp env e]) es, string ")"] + | EQuery {exps, tables, state, query, body, initial} => + box [string "query[", + p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) exps, + string "] [", + p_list (fn (x, xts) => box [string x, + space, + string ":", + space, + string "{", + p_list (fn (x, t) => box [string x, space, string ":", space, p_typ env t]) xts, + string "}"]) tables, + string "] [", + p_typ env state, + string "]", + space, + p_exp env query, + space, + string "initial", + space, + p_exp env initial, + space, + string "in", + space, + p_exp (E.pushERel (E.pushERel env "r" dummyt NONE) "acc" dummyt NONE) body] + and p_exp env = p_exp' false env fun p_vali env (x, n, t, e, s) = |