diff --git a/src/pixie/common.nim b/src/pixie/common.nim
index 437af41..0d38374 100644
--- a/src/pixie/common.nim
+++ b/src/pixie/common.nim
@@ -15,17 +15,16 @@ proc segment*(at, to: Vec2): Segment =
 proc intersects*(a, b: Segment, at: var Vec2): bool =
   ## Checks if the a segment intersects b segment.
   ## If it returns true, at will have point of intersection
-  var s1x, s1y, s2x, s2y: float32
-  s1x = a.to.x - a.at.x
-  s1y = a.to.y - a.at.y
-  s2x = b.to.x - b.at.x
-  s2y = b.to.y - b.at.y
+  let
+    s1x = a.to.x - a.at.x
+    s1y = a.to.y - a.at.y
+    s2x = b.to.x - b.at.x
+    s2y = b.to.y - b.at.y
 
-  var s, t: float32
-  s = (-s1y * (a.at.x - b.at.x) + s1x * (a.at.y - b.at.y)) /
-      (-s2x * s1y + s1x * s2y)
-  t = (s2x * (a.at.y - b.at.y) - s2y * (a.at.x - b.at.x)) /
-      (-s2x * s1y + s1x * s2y)
+  let
+    denominator =  (-s2x * s1y + s1x * s2y)
+    s = (-s1y * (a.at.x - b.at.x) + s1x * (a.at.y - b.at.y)) / denominator
+    t = (s2x * (a.at.y - b.at.y) - s2y * (a.at.x - b.at.x)) / denominator
 
   if s >= 0 and s < 1 and t >= 0 and t < 1:
     at.x = a.at.x + (t * s1x)