nitcc: remove warnings and improve doc

[nit.git] / contrib / nitcc / examples / minilang.nit

diff --git a/contrib/nitcc/examples/minilang.nit b/contrib/nitcc/examples/minilang.nit
index 4160f01..e316369 100644 (file)
--- a/contrib/nitcc/examples/minilang.nit
+++ b/contrib/nitcc/examples/minilang.nit
@@ -1,15 +1,23 @@
 import minilang_test_parser
 
+# An naive recursive stack-based interpreter of the minilang language.
 class Interpretor
        super Visitor
+
+       # A stack of numeric values
        var stack = new Array[Int]
+
+       # A stack of boolean values
        var bstack = new Array[Bool]
+
+       # The current values assigned to each variable
        var vars = new HashMap[String, Int]
 
        redef fun visit(n) do n.accept_calculator(self)
 end
 
 redef class Node
+       # Execution of the node by the interpreter `v`
        fun accept_calculator(v: Interpretor) do visit_children(v)
 end