Fixes for windows

src/commands/classified.rs

@@ -221,7 +221,7 @@ impl ExternalCommand {
                 }
             } else {
                 for arg in &self.args {
-                    process = process.arg(arg);
+                    process = process.arg(arg.item.clone());
                 }
             }
         }

tests/enter.out

@@ -1 +1 @@
-S
+markup

tests/enter.txt

@@ -2,6 +2,9 @@ cd tests
 enter test.json
 cd glossary
 cd GlossDiv
-ls title | echo $it
+cd GlossList
+cd GlossEntry
+cd GlossSee
+ls | echo $it
 exit
 exit