example.nim in trackler-2.2.1.173

- old
+ new

@@ -1,30 +1,29 @@
 type
-    Numeral = tuple[number: int, roman: string]
-    NumeralArray = array[13, Numeral]
+  Numeral = tuple[number: int, roman: string]
+  NumeralArray = array[13, Numeral]
 
 let
-    numeral_mapping: NumeralArray = [
-        (1000, "M"),
-        (900, "CM"),
-        (500, "D"),
-        (400, "CD"),
-        (100, "C"),
-        (90, "XC"),
-        (50, "L"),
-        (40, "XL"),
-        (10, "X"),
-        (9, "IX"),
-        (5, "V"),
-        (4, "IV"),
-        (1, "I")
-    ]
+  numeral_mapping: NumeralArray = [
+    (1000, "M"),
+    (900, "CM"),
+    (500, "D"),
+    (400, "CD"),
+    (100, "C"),
+    (90, "XC"),
+    (50, "L"),
+    (40, "XL"),
+    (10, "X"),
+    (9, "IX"),
+    (5, "V"),
+    (4, "IV"),
+    (1, "I")
+  ]
 
 
-proc numeral*(number: int): string =
-    var s = ""
-    var n = number
-    for numeral in numeral_mapping:
-        while n >= numeral.number:
-            s = s & numeral.roman
-            n = n - numeral.number
-    return s
+proc roman*(number: int): string =
+  result = ""
+  var n = number
+  for numeral in numeral_mapping:
+    while n >= numeral.number:
+      result = result & numeral.roman
+      n = n - numeral.number
\ No newline at end of file