diff --git a/src/main.nim b/src/main.nim
index 0ed18bf..8b1e7e4 100644
--- a/src/main.nim
+++ b/src/main.nim
@@ -1,12 +1,17 @@
 import strutils, os, procedures
 
 var operation: string
+var argument: string
+
+if paramCount() > 0:
+    argument = toLowerAscii(paramStr(1))
+
 #? if command is "dot" or "cross" preform that operation
-if paramStr(0).endsWith("/dot") or paramStr(0) == "dot":
+if paramStr(0).endsWith("/dot") or paramStr(0) == "dot" or argument == "dot" or argument == "d":
     operation = "dot"
     dot()
 
-elif paramStr(0).endsWith("/cross") or paramStr(0) == "cross":
+elif paramStr(0).endsWith("/cross") or paramStr(0) == "cross" or argument == "cross" or argument == "c":
     operation = "cross"
     cross()
 else: