Add help examples

polymani.pl

@@ -138,20 +138,24 @@ do_process_input(help_menu) :-
     writeln("Furthermore, I'm capable of memorizing polynomials during runtime. To learn more on that, type: tell me about storage").
 do_process_input(help(show)) :-
     writeln("It's almost an echo of what you said, but a mathy one."),
-    writeln("Some example queries:"),
-    writeln(">").
+    writeln("Example query:"),
+    writeln("> show two plus x squared"),
+    writeln("2+x^2").
 do_process_input(help(multiply)) :-
     writeln("Multiplies a polynomial represented as an expression by a scalar resulting in a second polynomial. The two first arguments are assumed to be ground. The polynomial resulting from the sum is in simplified form."),
-    writeln("Some example queries:"),
-    writeln(">").
+    writeln("Example query:"),
+    writeln("> multiply three by two plus x squared"),
+    writeln("3*x^2+6").
 do_process_input(help(simplify)) :-
     writeln("Simplifies a polynomial represented as an expression as another polynomial as an expression."),
-    writeln("Some example queries:"),
-    writeln(">").
+    writeln("Example query:"),
+    writeln("> simplify two plus two plus one times y"),
+    writeln("y+4").
 do_process_input(help(add)) :-
     writeln("Adds two polynomials as expressions resulting in a third one. The two first arguments are assumed to be ground. The polynomial resulting from the sum is in simplified form."),
     writeln("Some example queries:"),
-    writeln(">").
+    writeln("> add two times x to four times x"),
+    writeln("6*x").
 do_process_input(help(storage)) :-
     writeln("Polynomials, pressed between the entries of my storage"),
     writeln("Polynomials, simplified through the ages just like predicates"),
@@ -163,13 +167,14 @@ do_process_input(help(storage)) :-
     nl,
     writeln("Storage manipulation is better illustrated with examples. Some example queries:"),
     writeln("Asking me to memorize something:"),
-    writeln(">"),
+    writeln("> show two plus x squared as P1"),
+    writeln("P1 = 2+x^2"),
+    writeln("> multiply three by P1 as P2"),
+    writeln("P2 = 3*x^2+6"),
     nl,
     writeln("Asking me to forget something:"),
-    writeln(">"),
-    nl,
-    writeln("Some examples of memory resources usage:"),
-    writeln(">").
+    writeln("> forget P1 and show stored polynomials"),
+    writeln("P2 = 6+3*x^2").
 do_process_input(help(bye)) :-
     writeln("There must be some kind of way outta here"),
     writeln("Said the joker to the thief"),