better code

src/procedures.nim

@@ -43,8 +43,7 @@ proc calcCross(vector1: array[3, float], vector2: array[3, float]): array[3, flo
     let i: float = vector1[1] * vector2[2] - vector1[2] * vector2[1] 
     let j: float = vector1[2] * vector2[0] - vector1[0] * vector2[2]
     let k: float = vector1[0] * vector2[1] - vector1[1] * vector2[0]
-    let vector = [i, j, k]
-    return vector
+    result = [i, j, k]
 
 proc dot*() =
     echo "MATRIX DOT PRODUCT"
@@ -68,7 +67,7 @@ proc dot*() =
     procedures.fillMatrix(m2, r2, c2)
 
     #? resultent matrix
-    var m = newSeqWith(0, newSeq[float](0))
+    var m: seq[seq[float]]
     m = calcDot(m1, m2)  #? calculate dot product (in procedures)
 
     echo "\nFirst matrix is:"
@@ -82,18 +81,18 @@ proc cross*() =
     echo "VECTOR CROSS PRODUCT"
     
     type
-        vector = array[3, float]
+        VECTOR = array[3, float]
     var 
-        v1: vector
-        v2: vector
+        v1: VECTOR
+        v2: VECTOR
 
     echo "Enter numbers in the first vector:"
-    for i in countup(0, 2):
+    for i in 0..2:
         echo "Enter item:"
         v1[i] = parseFloat(readLine(stdin))
 
     echo "Enter numbers in the second vector:"
-    for i in countup(0, 2):
+    for i in 0..2:
         echo "Enter item:"
         v2[i] = parseFloat(readLine(stdin))