Replace crate visibility identifier with pub(crate)

Result of running:

find src -name *.rs -exec sed -i 's/crate /pub(crate) /g' {} \;

src/shell/completer.rs

@@ -3,7 +3,7 @@ use derive_new::new;
 use rustyline::completion::{Completer, FilenameCompleter};
 
 #[derive(new)]
-crate struct NuCompleter {
+pub(crate) struct NuCompleter {
     pub file_completer: FilenameCompleter,
     pub commands: CommandRegistry,
 }

src/shell/filesystem_shell.rs

@@ -14,7 +14,7 @@ use rustyline::hint::{Hinter, HistoryHinter};
 use std::path::{Path, PathBuf};
 
 pub struct FilesystemShell {
-    crate path: String,
+    pub(crate) path: String,
     completer: NuCompleter,
     hinter: HistoryHinter,
 }

src/shell/helper.rs

@@ -11,12 +11,12 @@ use rustyline::highlight::Highlighter;
 use rustyline::hint::Hinter;
 use std::borrow::Cow::{self, Owned};
 
-crate struct Helper {
+pub(crate) struct Helper {
     helper: ShellManager,
 }
 
 impl Helper {
-    crate fn new(helper: ShellManager) -> Helper {
+    pub(crate) fn new(helper: ShellManager) -> Helper {
         Helper { helper }
     }
 }

src/shell/shell_manager.rs

@@ -14,8 +14,8 @@ use std::sync::{Arc, Mutex};
 
 #[derive(Clone, Debug)]
 pub struct ShellManager {
-    crate current_shell: usize,
-    crate shells: Arc<Mutex<Vec<Box<dyn Shell + Send>>>>,
+    pub(crate) current_shell: usize,
+    pub(crate) shells: Arc<Mutex<Vec<Box<dyn Shell + Send>>>>,
 }
 
 impl ShellManager {

src/shell/value_shell.rs

@@ -11,8 +11,8 @@ use std::path::PathBuf;
 
 #[derive(Clone, Debug)]
 pub struct ValueShell {
-    crate path: String,
-    crate value: Tagged<Value>,
+    pub(crate) path: String,
+    pub(crate) value: Tagged<Value>,
 }
 
 impl ValueShell {