message: Use hash_map::Entry instead of inline expanding
diff: @@ -7,7 +7,7 @@ use ark_poly::{Evaluations as E, Radix2EvaluationDomain as D};
  use num_traits::cast::ToPrimitive;
  use serde::{Deserialize, Serialize};
  use serde_with::serde_as;
  -use std::collections::{HashMap, HashSet};
  +use std::collections::{hash_map::Entry, HashMap, HashSet};
  use std::io::{Result as IoResult, Write};
  /// A row accessible from a given row, corresponds to the fact that we open all polynomials
  @@ -423,14 +423,13 @@ impl GateType {
  ) in locations_with_tables.into_iter().enumerate()
  {
  for location in locs {
  - if let std::collections::hash_map::Entry::Vacant(e) = index_map.entry(location) {
  + if let Entry::Vacant(e) = index_map.entry(location) {
  e.insert(i);
  } else {
  panic!("Multiple lookup patterns asserted on same row.")
  }
  if let Some(table_kind) = table_kind {
  - if let std::collections::hash_map::Entry::Vacant(e) = table_map.entry(location)
  - {
  + if let Entry::Vacant(e) = table_map.entry(location) {
  e.insert(table_kind);
  }
  }
  