feat: remove curly braces with fmt

noir_stdlib/src/array.nr

@@ -1,4 +1,4 @@
-use crate::cmp::{Ord};
+use crate::cmp::Ord;
 
 // TODO: Once we fully move to the new SSA pass this module can be removed and replaced
 // by the methods in the `slice` module

tooling/nargo_fmt/src/rewrite/imports.rs

@@ -102,7 +102,14 @@ impl UseTree {
 
         let mut iter = self.path.iter().peekable();
         while let Some(segment) = iter.next() {
-            let segment_str = segment.rewrite(visitor, shape);
+            let mut segment_str = segment.rewrite(visitor, shape);
+            if segment_str.contains('{')
+                && !segment_str.contains(',')
+                && !segment_str.contains("::")
+            {
+                let empty = "";
+                segment_str = segment_str.replace(['{', '}'], empty);
+            }
             result.push_str(&segment_str);
 
             if iter.peek().is_some() {

tooling/nargo_fmt/tests/expected/contract.nr

@@ -11,7 +11,7 @@ contract Benchmarking {
         context::Context, note::{note_getter_options::NoteGetterOptions, note_header::NoteHeader},
         log::emit_unencrypted_log, state_vars::{Map, PublicMutable, PrivateSet},
         types::type_serialization::field_serialization::{FieldSerializationMethods, FIELD_SERIALIZED_LEN},
-        types::address::{AztecAddress}
+        types::address::AztecAddress
     };
 
     struct Storage {

tooling/nargo_fmt/tests/expected/import_braces.nr

@@ -0,0 +1 @@
+use dep::std::hash::sha256;

tooling/nargo_fmt/tests/input/contract.nr

@@ -11,7 +11,7 @@ contract Benchmarking {
         context::Context, note::{note_getter_options::NoteGetterOptions, note_header::NoteHeader},
         log::emit_unencrypted_log, state_vars::{Map, PublicMutable, PrivateSet},
         types::type_serialization::field_serialization::{FieldSerializationMethods, FIELD_SERIALIZED_LEN},
-        types::address::{AztecAddress}
+        types::address::AztecAddress
     };
 
     struct Storage {

tooling/nargo_fmt/tests/input/import_braces.nr

@@ -0,0 +1 @@
+use dep::std::hash::{sha256};