Execute HQ9+: Difference between revisions

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 }
 </lang>
+=={{header|Ceylon}}==
+<lang ceylon>shared void run() {
+	void eval(String code) {
+		variable value accumulator = 0;
+		for(c in code.trimmed.lowercased) {
+			switch(c)
+			case('h') {
+				print("Hello, world!");
+			}
+			case('q') {
+				print(code);
+			}
+			case('9') {
+				function bottles(Integer i) =>
+						switch(i)
+						case(0) "No bottles"
+						case(1) "One bottle"
+						else "``i`` bottles";
+				for(i in 99..1) {
+					print("``bottles(i)`` of beer on the wall,
+					       ``bottles(i)`` of beer,
+					       take one down and pass it around,
+					       ``bottles(i - 1)`` of beer on the wall!");
+				}
+			}
+			case('+') {
+				accumulator++;
+			}
+			else {
+				print("syntax error");
+			}
+		}
+	}
+	eval("hq9+");
+}</lang>
 =={{header|Clojure}}==