Pass $Url to dissect(), in line with Shellfu coding style

bin/dissect_url

 #!/bin/bash
 
 dissect() {
-    echo $* | perl -pe '
+    #
+    # Print "dissected" version of $Url
+    #
+    echo "$Url" | perl -pe '
         s|(\w)(/[^/])|$1\n    $2|;
         s|\?|\n    ?\n        |;
         s|#|\n    #\n        |;
 }
 
 main() {
-    local url=$1
+    local Url=$1
     local i=0
-    if [[ -n "$url" ]]; then
-        dissect "$url"
+    if [[ -n "$Url" ]]; then
+        dissect
     else
         i=0
-        while read -r url;
+        while read -r Url;
         do
-            if [[ -z "$url" ]]; then exit 0; fi
+            if [[ -z "$Url" ]]; then exit 0; fi
             ((i++))
             printf '=== url %02d =============================================\n' $i
-            dissect "$url"
+            dissect
         done
     fi
 }