formalised project structure

bcrypt/lib/math.py

@@ -0,0 +1,16 @@
+'''
+Implements numeric range clamping (idk why its not in the stdlib...)
+NOTE: the upper and lower bounds for clamping are inclusive 
+'''
+def clamp(x: int, min: int, max: int) -> int:
+    if x < min:
+        return min
+    elif x > max:
+        return max
+    return x
+
+def clamp_min(x: int, min: int) -> int:
+    return x if x > min else min
+
+def clamp_max(x: int, max: int) -> int:
+    return x if x < max else max