diff --git a/Operand.cpp b/Operand.cpp
index 377f336..299d391 100644
--- a/Operand.cpp
+++ b/Operand.cpp
@@ -55,6 +55,12 @@ namespace jet {
 	 
       } else if(in.ifNext("CONCAT")) {
 	 
+      } else if(in.ifNext("INTEGER")) {
+	 
+      } else if(in.ifNext("ROUND")) {
+	 
+      } else if(in.ifNext("RANDOM")) {
+	 
       } else if(in.ifNext("true")) {
 	 boolean = true;
 	 string = "true";
@@ -72,7 +78,151 @@ namespace jet {
       }
 
       in.skipWhitespace();     
-      
+
+      if(in.ifNext("=")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue == op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string == op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }      
+      if(in.ifNext("<")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue < op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string < op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }      
+      if(in.ifNext(">")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue > op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string > op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }
+      if(in.ifNext("!=") || in.ifNext("<>")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue != op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string != op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }      
+      if(in.ifNext("<=")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue <= op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string <= op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }            
+      if(in.ifNext(">=")) {
+	 Operand op(in);
+	 if(isNumber && op.isNumber) {
+	    if(doubleValue >= op.doubleValue) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	      
+	 } else if(!isNumber && !op.isNumber) {
+	    if(string >= op.string) {
+	       boolean = true;
+	       isNumber = false;
+	       string = "true";
+	    } else {
+	       boolean = false;
+	       isNumber = false;
+	       string = "false";
+	    }	    
+	 }	   
+      }      
       if(in.ifNext("+")) {
 	 if(isNumber) {	      
 	    Operand op(in);
diff --git a/jet-2.0 b/jet-2.0
index a6f34e6..d74ce3d 100755
Binary files a/jet-2.0 and b/jet-2.0 differ
diff --git a/testjet.jet b/testjet.jet
index f82f0cb..d09c36b 100755
--- a/testjet.jet
+++ b/testjet.jet
@@ -38,7 +38,7 @@
  $[test$[ix$[ix1]]$[iz]]
  <if value1="X" value2="Y" type="ne">
    789
-  <if expr="false">
+  <if expr="3>1">
     123
   <else>
     456