--- a/rrBLUP.xml	Tue Oct 25 14:43:03 2016 -0400
+++ b/rrBLUP.xml	Tue Oct 25 14:43:16 2016 -0400
@@ -12,10 +12,18 @@
 	<param name="phenotype" type="data"
 			label="phenotype data" help=" a tabular datatype containing the phenotypes " 
 			/>
-		
+	
+	<param name="eval" type="integer" value="0"
+			label="do evaluation" help=" whether to produce a model or to use folds to evaluate the tool. 1 means the tool will be evaluate (and a folds argument is required) any other value produces a model " 
+			/>
+			
+	<param name="folds" type="data" optional="true"
+			label="folds" help=" OPTIONAL ARGUMENT path to a folds file containing folds indexes in a R list called /folds/ such as produced by the folds tools in OGHMA suite. " 
+			/>
+			
 	<param name="model" type="text"
 			label="path to the output folds" help= " a path to a file where the results (depending on the chosen mode) will be writen" 
-	/>
+			/>
   </inputs>
   
   <configfiles>
@@ -25,6 +33,9 @@
 "${genotype}" -> genotype
 "${phenotype}" -> phenotype
 "${model}" -> out
+"${eval}" -> evaluation
+"${folds}" -> folds
+
 
     </configfile>
 </configfiles>