Use 'exponent' instead of 'power'

src/main.rs

@@ -7,7 +7,7 @@ enum Operators {
     Subtract,
     Multiply,
     Divide,
-    Power,
+    Exponent,
 }
 
 // Enum of different separators
@@ -36,7 +36,7 @@ fn determine_type(block: &str) -> Blocks {
         "-" => Blocks::Operator(Operators::Subtract),
         "*" => Blocks::Operator(Operators::Multiply),
         "/" => Blocks::Operator(Operators::Divide),
-        "^" => Blocks::Operator(Operators::Power),
+        "^" => Blocks::Operator(Operators::Exponent),
         // Check if it's a separator
         "(" => Blocks::Separator(Separators::Open),
         ")" => Blocks::Separator(Separators::Close),