Data commit

Task/Inverted-syntax/Mercury/inverted-syntax-1.mercury

@@ -0,0 +1,8 @@
+:- pred progress(int::in, int::in, int::out, int::out) is det.
+progress(Past, Future, At, Total) :-
+	At = Past + 1,
+	Total = Past + Future.
+
+progress(Past, Future, At, Total) :-
+        Past + Future = Total,
+        Past + 1 = At.

Task/Inverted-syntax/Mercury/inverted-syntax-2.mercury

@@ -0,0 +1,8 @@
+:- func example(int) = string.
+example(N) = S :-
+        from_int(N) = S0,
+        pad_left(S0, '0', 3, S).
+
+example(N) = S :-
+        pad_left(S0, '0', 3, S),
+        from_int(N) = S0.

Task/Inverted-syntax/Mercury/inverted-syntax-3.mercury

@@ -0,0 +1,7 @@
+main(IO0, IO) :-
+        io.write_string("Hello, ", IO0, IO1),
+        io.write_string("world!\n", IO1, IO).
+
+main(!IO) :-
+        io.write_string("Hello, ", !IO),
+        io.write_string("world!\n", !IO).

Task/Inverted-syntax/Mercury/inverted-syntax-4.mercury

@@ -0,0 +1,13 @@
+main(!IO) :-
+        io.write_string(X, !IO), io.nl(!IO),
+        some_long_uninteresting_thing(X).
+
+% this is the same:
+main(!IO) :-
+        some_long_uninteresting_thing(X),
+        io.write_string(X, !IO), io.nl(!IO).
+
+% but this is different!
+main(!IO) :-
+        io.nl(!IO), io.write_string(X, !IO),
+        some_long_uninteresting_thing(X).