added arrow syntax for forcing output types and added the "any" type (which is basically useless and will likely change in the future)

examples/force_output_type.mers

@@ -0,0 +1,3 @@
+fn plus(a int, b int) -> int { a + b }
+
+10.plus(20).debug()

examples/the_any_type.mers

@@ -0,0 +1,13 @@
+fn debug_any(val any) {
+    val.debug()
+}
+
+"something".debug_any()
+
+fn just_return(val any) {
+    val
+}.debug()
+
+v := "text"
+v.debug()
+v.just_return().debug()