Add typing

Author: gjbex

source-code/command-line-arguments/Fire/calculations.py

@@ -1,14 +1,17 @@
-def add(x, y):
+def add(x: float, y: float) -> float:
     return x + y
 
-def sub(x, y):
+def sub(x: float, y: float) -> float:
     return x - y
 
-def mult(x, y):
+def mult(x: float, y: float) -> float:
     return x*y
 
-def div(x, y):
+def div(x: float, y: float) -> float:
     return x/y
 
-def mod(x, y):
+def idiv(x: int, y: int) -> int:
+    return x//y
+
+def mod(x: int, y: int) -> int:
     return x % y