Merge branch 'trunk' of ssh://src.le-moine.org:38172/gwh/rpl.rb into trunk

README.md

@@ -6,6 +6,9 @@ To run REPL locally: `rake run`
 
 To run the test suite: `rake test`
 
+# BUGs
+  * var1 var2 +|-|*|\ ===> result in on stack (normal) AND stored in var1 (_bug_)
+
 # TODO-list
   * pseudo filesystem: subdir/namespace for variables
     . 'a dir' crdir 'a dir' cd vars

bin/rpl

@@ -84,5 +84,5 @@ end
 # third launch REPL if (explicitely or implicitely) asked
 RplRepl.new( interpreter ).run if options[:run_REPL]
 
-# last print resulting stack on exit (formatted so that it can be fed back later to interpreter)
-pp interpreter.export_stack
+# last print defined vars and resulting stack on exit (formatted so that it can be fed back later to interpreter)
+pp "#{interpreter.export_vars} #{interpreter.export_stack}"

lib/rpl/interpreter.rb

@@ -101,6 +101,12 @@ class Interpreter
     args
   end
 
+  def export_vars
+    @dictionary.vars
+               .map { |name, value| "#{value.to_s} '#{name}' sto" }
+               .join(' ')
+  end
+
   def export_stack
     @stack.map(&:to_s).join(' ')
   end