diff --git a/src/main/java/org/nwapw/abacus/function/Operator.java b/src/main/java/org/nwapw/abacus/function/Operator.java
deleted file mode 100644
index b7352c4..0000000
--- a/src/main/java/org/nwapw/abacus/function/Operator.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package org.nwapw.abacus.function;
-
-/**
- * A class that represents a single infix operator.
- */
-public class Operator {
-
-    /**
-     * The associativity of the operator.
-     */
-    private OperatorAssociativity associativity;
-    /**
-     * The type of this operator.
-     */
-    private OperatorType type;
-    /**
-     * The precedence of the operator.
-     */
-    private int precedence;
-    /**
-     * The function that is called by this operator.
-     */
-    private Function function;
-
-    /**
-     * Creates a new operator with the given parameters.
-     *
-     * @param associativity the associativity of the operator.
-     * @param operatorType  the type of this operator, like binary infix or unary postfix.
-     * @param precedence    the precedence of the operator.
-     * @param function      the function that the operator calls.
-     */
-    public Operator(OperatorAssociativity associativity, OperatorType operatorType, int precedence, Function function) {
-        this.associativity = associativity;
-        this.type = operatorType;
-        this.precedence = precedence;
-        this.function = function;
-    }
-
-    /**
-     * Gets the operator's associativity.
-     *
-     * @return the associativity.
-     */
-    public OperatorAssociativity getAssociativity() {
-        return associativity;
-    }
-
-    /**
-     * Gets the operator's type.
-     *
-     * @return the type.
-     */
-    public OperatorType getType() {
-        return type;
-    }
-
-    /**
-     * Gets the operator's precedence.
-     *
-     * @return the precedence.
-     */
-    public int getPrecedence() {
-        return precedence;
-    }
-
-    /**
-     * Gets the operator's function.
-     *
-     * @return the function.
-     */
-    public Function getFunction() {
-        return function;
-    }
-
-}
diff --git a/src/main/kotlin/org/nwapw/abacus/function/Operator.kt b/src/main/kotlin/org/nwapw/abacus/function/Operator.kt
new file mode 100644
index 0000000..e0cb60f
--- /dev/null
+++ b/src/main/kotlin/org/nwapw/abacus/function/Operator.kt
@@ -0,0 +1,14 @@
+package org.nwapw.abacus.function
+
+/**
+ * A single operator that can be used by Abacus.
+ *
+ * This is a data class that holds the information about a single operator, such as a plus or minus.
+ *
+ * @param associativity the associativity of this operator, used for order of operations;.
+ * @param type the type of this operator, used for parsing (infix / prefix / postfix and binary / unary)
+ * @param precedence the precedence of this operator, used for order of operations.
+ * @param function the function this operator applies to its arguments.
+ */
+data class Operator(val associativity: OperatorAssociativity, val type: OperatorType,
+                    val precedence: Int, val function: Function)
\ No newline at end of file