[#24] New language: Icon

backend/src/langs.ts

@@ -1479,6 +1479,17 @@ l ; ; o ; * 4
       code: `(setv x (* 123 234))`,
     },
     template: `(print "Hello, world!")
+`,
+  },
+  icon: {
+    aliases: ["icn", "icont", "iconx"],
+    name: "Icon",
+    main: "main.icn",
+    compile: "icont main.icn",
+    run: "./main",
+    template: `procedure main ()
+    write("Hello, world!")
+end
 `,
   },
   ink: {

scripts/docker-install-phase3b.bash

@@ -76,6 +76,9 @@ ghc
 # Haxe
 haxe
 
+# Icon
+icont
+
 # INTERCAL
 intercal