diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index fa08d81..b7e5620 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -26,10 +26,10 @@ These data structures should be as independent as they can be, but there are som
 
 ```mermaid
 graph TB
-    Toy_Value ---> Toy_Stack
-    Toy_Value ---> Toy_String
-    Toy_Value ---> Toy_Table
     Toy_Bucket ---> Toy_String
+    Toy_Value ---> Toy_String
+    Toy_Value ---> Toy_Stack
+    Toy_Value ---> Toy_Table
     Toy_Array
 ```
 
diff --git a/README.md b/README.md
index 6481910..737d90f 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,11 @@ This repository holds the reference implementation for Toy version 2.x, written
 # Syntax
 
 ```toy
-print 42; //print is a built-in keyword
+//print is a built-in keyword, that can handle complex expressions
+print 6 * 7;
+
+//strings can be concatenated with the .. operator
+print "Hello" .. "world!";
 
 //more examples to be added as the features are implemented
 ```
diff --git a/repl/main.c b/repl/main.c
index c05aed7..202733c 100644
--- a/repl/main.c
+++ b/repl/main.c
@@ -186,6 +186,11 @@ int repl(const char* name) {
 			inputBuffer[--length] = '\0';
 		}
 
+		if (length == 0) {
+			printf("%s> ", name); //shows the terminal prompt
+			continue;
+		}
+
 		//end
 		if (strlen(inputBuffer) == 4 && (strncmp(inputBuffer, "exit", 4) == 0 || strncmp(inputBuffer, "quit", 4) == 0)) {
 			break;