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+## Mathematical Constants
+
+| Name           | Token(s)   | Type  | Value               |
+| -------------- | ---------- | ----- | ------------------- |
+| Euler's Number | `e`        | `f64` | `2.718281828459045` |
+| Golden Ratio   | `phi`, `ϕ` | `f64` | `1.618033988749895` |
+| Pi             | `pi`, `π`  | `f64` | `3.141592653589793` |
+| Root Two       | `√2`       | `f64` | `1.414213562373095` |