added power, error, and divide by zero

codepage.py

@@ -1 +1 @@
-codepage = ["+", "-", "×", "÷", "g", "¶"]
+codepage = ["+", "-", "×", "÷", "ⁱ", "g", "¶"]

elements.py

@@ -5,6 +5,7 @@
     "-": [2, Sub],
     "×": [2, Mul],
     "÷": [2, TrueDiv],
+    "ⁱ": [2, Power],
     "g": [0, lambda *x: g],  # g (and other constants) must be a lambda because the interpreter tries to call it
     "¶": [1, Print]
 }

errors.py

@@ -0,0 +1,21 @@
+import sys
+
+
+class NoxanErrorBase:
+    """
+    Base class for all Errorss.
+    """
+
+    def __init__(self, mes=None):
+        self.mes = mes or ""
+
+    def raiserr(self):
+        errmessage = f"""Noxan {type(self).__name__} {{
+    {self.mes}
+}}"""
+
+        sys.stderr.write(errmessage)
+
+
+class InvalidSyntaxError(NoxanErrorBase):
+    pass

functions.py

@@ -42,6 +42,9 @@ def Mul(a1, a2, ctx=None):
 
 def TrueDiv(a1, a2, ctx=None):
     """Divides two numbers"""
+    if a2 == 0:
+        return float(f"{'-' if a1 < 0 else ''}Infinity")
+
     return a1 / a2
 
 
@@ -51,3 +54,8 @@ def Print(a1, ctx=None):
     ctx.printed = True
 
     return a1
+
+
+def Power(a1, a2, ctx=None):
+    """Calculates a1 to the power of a2"""
+    return a1 ** a2