document arg, functor, conditionals
@@ -78,11 +78,15 @@ The following predicates are built-in to rusty-wam.
* Comparison operators: `>`, `<`, `=<`, `>=`, `=:=`, `=\=`.
* `(\+)/1`
* `(=)/2`
+* `(->)/2`
+* `(;)/2`
+* `arg/3`
* `atomic/1`
* `call/N` (1 <= N <= 63)
* `catch/3`
* `duplicate_term/2`
* `false/0`
+* `functor/3`
* `integer/1`
* `throw/1`
* `true/0`
