Issue 3223: Second phase of migration to Rust Edition

Reformat via `cargo fmt`

benches/run_criterion.rs

@@ -1,5 +1,5 @@
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
-use criterion::{criterion_group, criterion_main, BatchSize, Criterion};
+use criterion::{BatchSize, Criterion, criterion_group, criterion_main};
 
 #[cfg(not(all(target_arch = "wasm32", target_os = "unknown")))]
 #[cfg(not(target_os = "windows"))]

build/instructions_template.rs

@@ -4,7 +4,7 @@
 //
 
 use proc_macro2::TokenStream;
-use quote::{format_ident, quote, ToTokens, TokenStreamExt};
+use quote::{ToTokens, TokenStreamExt, format_ident, quote};
 use strum_macros::{EnumDiscriminants, EnumProperty, EnumString};
 use syn::*;
 use to_syn_value_derive::ToDeriveInput;

build/main.rs

@@ -8,9 +8,9 @@ use std::collections::BTreeMap;
 use std::env;
 use std::fs::File;
 use std::io::Write;
+use std::path::MAIN_SEPARATOR_STR;
 use std::path::Path;
 use std::path::PathBuf;
-use std::path::MAIN_SEPARATOR_STR;
 use std::process::{Command, Stdio};
 
 fn find_prolog_files(path_prefix: &str, current_dir: &Path) -> Vec<(String, PathBuf)> {

src/arena.rs

@@ -21,8 +21,8 @@ use std::net::TcpListener;
 use std::ops::{Deref, DerefMut};
 use std::process::Child;
 use std::ptr;
-use std::ptr::addr_of_mut;
 use std::ptr::NonNull;
+use std::ptr::addr_of_mut;
 
 macro_rules! arena_alloc {
     ($e:expr, $arena:expr) => {{
@@ -32,9 +32,7 @@ macro_rules! arena_alloc {
 }
 
 macro_rules! float_alloc {
-    ($e:expr, $arena:expr) => {{
+    ($e:expr, $arena:expr) => {{ $arena.f64_tbl.build_with(OrderedFloat($e)) }};
-        $arena.f64_tbl.build_with(OrderedFloat($e))
-    }};
 }
 
 pub fn header_offset_from_payload<T: ?Sized + ArenaAllocated>() -> usize
@@ -281,14 +279,16 @@ pub trait ArenaAllocated {
     unsafe fn typed_ptr(ptr: UntypedArenaPtr) -> TypedArenaPtr<Self>
     where
         Self::Payload: Sized,
-    { unsafe {
+    {
+        unsafe {
             TypedArenaPtr(NonNull::new_unchecked(
                 ptr.get_ptr()
                     .byte_add(Self::header_offset_from_payload())
                     .cast_mut()
                     .cast::<Self::Payload>(),
             ))
-    }}
+        }
+    }
 
     #[allow(clippy::missing_safety_doc)]
     fn alloc(arena: &mut Arena, value: Self::Payload) -> TypedArenaPtr<Self>
@@ -496,7 +496,8 @@ impl Arena {
     }
 }
 
-unsafe fn drop_slab_in_place(value: NonNull<AllocSlab>, tag: ArenaHeaderTag) { unsafe {
+unsafe fn drop_slab_in_place(value: NonNull<AllocSlab>, tag: ArenaHeaderTag) {
+    unsafe {
         macro_rules! drop_typed_slab_in_place {
             ($payload: ty, $value: expr) => {
                 <$payload as ArenaAllocated>::dealloc($value.cast::<TypedAllocSlab<$payload>>())
@@ -580,7 +581,8 @@ unsafe fn drop_slab_in_place(value: NonNull<AllocSlab>, tag: ArenaHeaderTag) { u
                 unreachable!("NullStream is never arena allocated!");
             }
         }
-}}
+    }
+}
 
 impl Drop for Arena {
     fn drop(&mut self) {

src/arithmetic.rs

@@ -64,7 +64,7 @@ impl<'a> ArithInstructionIterator<'a> {
                 return Err(ArithmeticError::NonEvaluableFunctor(
                     Literal::Atom(atom!(".")),
                     2,
-                ))
+                ));
             }
             Term::Var(cell, var_ptr) => TermIterState::Var(Level::Shallow, cell, var_ptr.clone()),
         };
@@ -519,26 +519,16 @@ impl PartialEq for Number {
             (&Number::Fixnum(n1), Number::Rational(n2)) => {
                 Integer::from(n1.get_num()).num_eq(&**n2)
             }
-            (Number::Rational(n1), &Number::Fixnum(n2)) => {
+            (Number::Rational(n1), &Number::Fixnum(n2)) => n1.num_eq(&Integer::from(n2.get_num())),
-                n1.num_eq(&Integer::from(n2.get_num()))
-            }
             (&Number::Fixnum(n1), &Number::Float(n2)) => OrderedFloat(n1.get_num() as f64).eq(&n2),
             (&Number::Float(n1), &Number::Fixnum(n2)) => n1.eq(&OrderedFloat(n2.get_num() as f64)),
             (Number::Integer(n1), Number::Integer(n2)) => n1.eq(n2),
-            (Number::Integer(n1), Number::Float(n2)) => {
+            (Number::Integer(n1), Number::Float(n2)) => OrderedFloat(n1.to_f64().value()).eq(n2),
-                OrderedFloat(n1.to_f64().value()).eq(n2)
+            (&Number::Float(n1), Number::Integer(n2)) => n1.eq(&OrderedFloat(n2.to_f64().value())),
-            }
-            (&Number::Float(n1), Number::Integer(n2)) => {
-                n1.eq(&OrderedFloat(n2.to_f64().value()))
-            }
             (Number::Integer(n1), Number::Rational(n2)) => n1.num_eq(&**n2),
             (Number::Rational(n1), Number::Integer(n2)) => n1.num_eq(&**n2),
-            (Number::Rational(n1), &Number::Float(n2)) => {
+            (Number::Rational(n1), &Number::Float(n2)) => OrderedFloat(n1.to_f64().value()).eq(&n2),
-                OrderedFloat(n1.to_f64().value()).eq(&n2)
+            (&Number::Float(n1), Number::Rational(n2)) => n1.eq(&OrderedFloat(n2.to_f64().value())),
-            }
-            (&Number::Float(n1), Number::Rational(n2)) => {
-                n1.eq(&OrderedFloat(n2.to_f64().value()))
-            }
             (&Number::Float(f1), &Number::Float(f2)) => f1.eq(&f2),
             (Number::Rational(r1), Number::Rational(r2)) => r1.eq(r2),
         }
@@ -607,9 +597,7 @@ impl Ord for Number {
             (&Number::Float(n1), &Number::Fixnum(n2)) => n1.cmp(&OrderedFloat(n2.get_num() as f64)),
             (&Number::Integer(n1), &Number::Integer(n2)) => (*n1).cmp(&*n2),
             (&Number::Integer(n1), Number::Float(n2)) => OrderedFloat(n1.to_f64().value()).cmp(n2),
-            (&Number::Float(n1), Number::Integer(n2)) => {
+            (&Number::Float(n1), Number::Integer(n2)) => n1.cmp(&OrderedFloat(n2.to_f64().value())),
-                n1.cmp(&OrderedFloat(n2.to_f64().value()))
-            }
             (&Number::Integer(n1), &Number::Rational(n2)) => {
                 (*n1).num_partial_cmp(&*n2).unwrap_or(Ordering::Less)
             }

src/atom_table.rs

@@ -14,10 +14,10 @@ use std::sync::Mutex;
 use std::sync::RwLock;
 use std::sync::Weak;
 
+use arcu::Rcu;
 use arcu::atomic::Arcu;
 use arcu::epoch_counters::GlobalEpochCounterPool;
 use arcu::rcu_ref::RcuRef;
-use arcu::Rcu;
 use indexmap::IndexSet;
 
 use modular_bitfield::prelude::*;
@@ -344,11 +344,7 @@ impl Atom {
         let c1 = it.next();
         let c2 = it.next();
 
-        if c2.is_none() {
+        if c2.is_none() { c1 } else { None }
-            c1
-        } else {
-            None
-        }
     }
 
     #[inline]
@@ -388,7 +384,9 @@ impl Atom {
 }
 
 unsafe fn write_to_ptr(string: &str, ptr: *mut u8) {
-    unsafe { ptr::write(ptr as *mut _, AtomHeader::build_with(string.len() as u64)); }
+    unsafe {
+        ptr::write(ptr as *mut _, AtomHeader::build_with(string.len() as u64));
+    }
     unsafe {
         let str_ptr = ptr.add(mem::size_of::<AtomHeader>());
         ptr::copy_nonoverlapping(string.as_ptr(), str_ptr, string.len());

src/debray_allocator.rs

@@ -551,8 +551,7 @@ impl DebrayAllocator {
                 } else if let Some(&temp_var_num) = self.shallow_temp_mappings.get(&self.arg_c) {
                     match &mut self.var_data.records[temp_var_num].allocation {
                         VarAlloc::Temp {
-                            to_perm_var_num,
+                            to_perm_var_num, ..
-                            ..
                         } => {
                             *to_perm_var_num = Some(var_num);
                         }
@@ -578,13 +577,7 @@ impl DebrayAllocator {
         let branch_designator = Arc::new(self.branch_stack.current_branch_designator());
 
         match &mut self.var_data.records[var_num].allocation {
-            VarAlloc::Perm(
+            VarAlloc::Perm(_, PermVarAllocation::Done { shallow_safety, .. }) => {
-                _,
-                PermVarAllocation::Done {
-                    shallow_safety,
-                    ..
-                },
-            ) => {
                 if !self.in_tail_position
                     || self
                         .branch_stack
@@ -614,13 +607,7 @@ impl DebrayAllocator {
         let branch_designator = Arc::new(self.branch_stack.current_branch_designator());
 
         match &mut self.var_data.records[var_num].allocation {
-            VarAlloc::Perm(
+            VarAlloc::Perm(_, PermVarAllocation::Done { deep_safety, .. }) => {
-                _,
-                PermVarAllocation::Done {
-                    deep_safety,
-                    ..
-                },
-            ) => {
                 if self
                     .branch_stack
                     .safety_unneeded_in_branch(deep_safety, &branch_designator)

src/ffi.rs

@@ -32,7 +32,7 @@ use ordered_float::OrderedFloat;
 use std::alloc::{self, Layout};
 use std::collections::HashMap;
 use std::error::Error;
-use std::ffi::{c_char, c_void, CStr, CString};
+use std::ffi::{CStr, CString, c_char, c_void};
 use std::fmt::Debug;
 use std::marker::PhantomData;
 use std::mem::ManuallyDrop;
@@ -53,27 +53,33 @@ pub struct FunctionImpl {
 }
 
 impl FunctionImpl {
-    unsafe fn call_void(&self, args: &[Arg], _: &mut Arena) -> Result<Value, FfiError> { unsafe {
+    unsafe fn call_void(&self, args: &[Arg], _: &mut Arena) -> Result<Value, FfiError> {
+        unsafe {
             self.cif.call_return_into(self.code_ptr, args, Ret::void());
             Ok(Value::Number(Number::Fixnum(Fixnum::build_with(0))))
-    }}
+        }
+    }
 
     unsafe fn call_int<T>(&self, args: &[Arg], arena: &mut Arena) -> Result<Value, FfiError>
     where
         Integer: From<T>,
         T: Copy + TryInto<i64> + MightNotFitInFixnum,
-    { unsafe {
+    {
+        unsafe {
             let n = self.cif.call::<T>(self.code_ptr, args);
             Ok(Value::Number(fixnum!(Number, n, arena)))
-    }}
+        }
+    }
 
     unsafe fn call_float<T>(&self, args: &[Arg], _: &mut Arena) -> Result<Value, FfiError>
     where
         T: Into<f64>,
-    { unsafe {
+    {
+        unsafe {
             let n = self.cif.call::<T>(self.code_ptr, args);
             Ok(Value::Number(Number::Float(OrderedFloat(n.into()))))
-    }}
+        }
+    }
 
     unsafe fn call_ptr(&self, args: &[Arg], arena: &mut Arena) -> Result<Value, FfiError> {
         let ptr = unsafe { self.cif.call::<*mut c_void>(self.code_ptr, args) };
@@ -147,7 +153,7 @@ impl FunctionImpl {
                 FfiType::Ptr => FunctionImpl::call_ptr,
                 FfiType::CStr => FunctionImpl::call_cstr,
                 FfiType::Struct(name) => {
-                    return unsafe { self.call_struct(name, args, arena, structs_table) }
+                    return unsafe { self.call_struct(name, args, arena, structs_table) };
                 }
             };
         unsafe { call_fn(self, args, arena) }
@@ -197,14 +203,16 @@ impl StructImpl {
             ptr: NonNull<c_void>,
             layout: &mut Layout,
             val: T,
-        ) -> Result<(), FfiError> { unsafe {
+        ) -> Result<(), FfiError> {
+            unsafe {
                 let (new_layout, offset) = layout
                     .extend(Layout::new::<T>())
                     .map_err(|_| FfiError::LayoutError)?;
                 *layout = new_layout;
                 ptr.byte_offset(offset as isize).cast::<T>().write(val);
                 Ok(())
-        }}
+            }
+        }
 
         for arg in args {
             unsafe {
@@ -258,14 +266,16 @@ impl StructImpl {
             unsafe fn read_primitive<T>(
                 ptr: *mut c_void,
                 layout: &mut Layout,
-            ) -> Result<T, FfiError> { unsafe {
+            ) -> Result<T, FfiError> {
+                unsafe {
                     let (new_layout, offset) = layout
                         .extend(Layout::new::<T>())
                         .map_err(|_| FfiError::LayoutError)?;
                     *layout = new_layout;
                     let n = std::ptr::read::<T>(ptr.byte_offset(offset as isize).cast());
                     Ok(n)
-            }}
+                }
+            }
 
             unsafe fn read_int<T>(
                 ptr: *mut c_void,
@@ -275,10 +285,12 @@ impl StructImpl {
             where
                 T: Copy + TryInto<i64> + MightNotFitInFixnum,
                 Integer: From<T>,
-            { unsafe {
+            {
+                unsafe {
                     let n = read_primitive::<T>(ptr, layout)?;
                     Ok(Value::Number(fixnum!(Number, n, arena)))
-            }}
+                }
+            }
 
             unsafe fn read_float<T>(
                 ptr: *mut c_void,
@@ -286,10 +298,12 @@ impl StructImpl {
             ) -> Result<Value, FfiError>
             where
                 T: Into<f64>,
-            { unsafe {
+            {
+                unsafe {
                     let n = read_primitive::<T>(ptr, layout)?;
                     Ok(Value::Number(Number::Float(OrderedFloat(n.into()))))
-            }}
+                }
+            }
 
             let mut layout = Layout::from_size_align(0, 1).map_err(|_| FfiError::LayoutError)?;
 
@@ -332,7 +346,7 @@ impl StructImpl {
                         Ok(struct_val)
                     }
                     FfiType::Void => {
-                        return Err(FfiError::UnsupportedArgumentType(Some(atom!("void"))))
+                        return Err(FfiError::UnsupportedArgumentType(Some(atom!("void"))));
                     }
                 };
                 returns.push(val?);
@@ -788,10 +802,12 @@ impl ForeignFunctionTable {
         where
             T: Copy + TryInto<i64> + MightNotFitInFixnum,
             Integer: From<T>,
-        { unsafe {
+        {
+            unsafe {
                 let n = ptr.cast::<T>().read();
                 Value::Number(fixnum!(Number, n, arena))
-        }}
+            }
+        }
 
         let ptr = ptr.as_ptr()?;
 

src/functor_macro.rs

@@ -230,9 +230,9 @@ pub(crate) fn variadic_functor(
 #[allow(unused_parens)]
 mod tests {
     use super::*;
+    use FunctorElement::*;
     use indexmap::indexmap;
     use std::string::String;
-    use FunctorElement::*;
 
     #[test]
     fn basic_terms() {

src/heap_print.rs

@@ -3,7 +3,7 @@ use crate::atom_table::*;
 use crate::parser::ast::*;
 use crate::parser::dashu::base::RemEuclid;
 use crate::parser::dashu::integer::Sign;
-use crate::parser::dashu::{ibig, Integer, Rational};
+use crate::parser::dashu::{Integer, Rational, ibig};
 
 use crate::forms::*;
 use crate::heap_iter::*;

src/http.rs

@@ -1,4 +1,4 @@
-use bytes::{buf::Reader, Bytes};
+use bytes::{Bytes, buf::Reader};
 use std::sync::{Arc, Condvar, Mutex};
 use tokio::sync::Notify;
 

src/indexing.rs

@@ -491,13 +491,8 @@ impl<'a> IndexingCodeMergingPtr<'a> {
             let indexing_code_len = self.indexing_code.len();
 
             match &mut self.indexing_code[self.offset] {
-                IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(
+                IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, _, s)) => {
-                    _,
+                    match *s {
-                    _,
-                    _,
-                    _,
-                    s,
-                )) => match *s {
                         IndexingCodePtr::Fail if self.is_dynamic => {
                             *s = IndexingCodePtr::DynamicExternal(index);
                             break;
@@ -517,7 +512,8 @@ impl<'a> IndexingCodeMergingPtr<'a> {
                         IndexingCodePtr::Internal(o) => {
                             self.offset += o;
                         }
-                },
+                    }
+                }
                 IndexingLine::Indexing(IndexingInstruction::SwitchOnStructure(structures)) => {
                     match structures.get(&key).cloned() {
                         None | Some(IndexingCodePtr::Fail) if self.is_dynamic => {
@@ -559,8 +555,7 @@ impl<'a> IndexingCodeMergingPtr<'a> {
         let indexing_code_len = self.indexing_code.len();
 
         match &mut self.indexing_code[self.offset] {
-            IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, l, _)) => {
+            IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, l, _)) => match *l {
-                match *l {
                 IndexingCodePtr::Fail if self.is_dynamic => {
                     *l = IndexingCodePtr::DynamicExternal(index);
                 }
@@ -603,8 +598,7 @@ impl<'a> IndexingCodeMergingPtr<'a> {
                     self.offset += o;
                     self.extend_indexed_choice(index);
                 }
-                }
+            },
-            }
             _ => {
                 unreachable!()
             }
@@ -676,8 +670,7 @@ pub(crate) fn remove_constant_indices(
     let iter = once(&constant).chain(overlapping_constants.iter());
 
     match &mut indexing_code[index] {
-        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, c, ..)) => {
+        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, c, ..)) => match *c {
-            match *c {
             IndexingCodePtr::DynamicExternal(_) | IndexingCodePtr::External(_) => {
                 *c = IndexingCodePtr::Fail;
                 return;
@@ -688,8 +681,7 @@ pub(crate) fn remove_constant_indices(
             IndexingCodePtr::Fail => {
                 return;
             }
-            }
+        },
-        }
         _ => {
             unreachable!()
         }
@@ -700,9 +692,7 @@ pub(crate) fn remove_constant_indices(
     for constant in iter.map(|l| HeapCellValue::from(*l)) {
         loop {
             match &mut indexing_code[index] {
-                IndexingLine::Indexing(IndexingInstruction::SwitchOnConstant(
+                IndexingLine::Indexing(IndexingInstruction::SwitchOnConstant(constants)) => {
-                    constants,
-                )) => {
                     constants_index = index;
 
                     match constants.get(&constant).cloned() {
@@ -819,8 +809,7 @@ pub(crate) fn remove_structure_index(
     let mut index = 0;
 
     match &mut indexing_code[index] {
-        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, _, s)) => {
+        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, _, s)) => match *s {
-            match *s {
             IndexingCodePtr::DynamicExternal(_) | IndexingCodePtr::External(_) => {
                 *s = IndexingCodePtr::Fail;
                 return;
@@ -831,8 +820,7 @@ pub(crate) fn remove_structure_index(
             IndexingCodePtr::Fail => {
                 return;
             }
-            }
+        },
-        }
         _ => {
             unreachable!()
         }
@@ -932,13 +920,7 @@ pub(crate) fn remove_structure_index(
             if structures.is_empty() =>
         {
             match &mut indexing_code[0] {
-                IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(
+                IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, _, s)) => {
-                    _,
-                    _,
-                    _,
-                    _,
-                    s,
-                )) => {
                     *s = IndexingCodePtr::Fail;
                 }
                 _ => {
@@ -954,8 +936,7 @@ pub(crate) fn remove_list_index(indexing_code: &mut [IndexingLine], offset: usiz
     let mut index = 0;
 
     match &mut indexing_code[index] {
-        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, l, _)) => {
+        IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, _, _, l, _)) => match *l {
-            match *l {
             IndexingCodePtr::DynamicExternal(_) | IndexingCodePtr::External(_) => {
                 *l = IndexingCodePtr::Fail;
                 return;
@@ -966,8 +947,7 @@ pub(crate) fn remove_list_index(indexing_code: &mut [IndexingLine], offset: usiz
             IndexingCodePtr::Fail => {
                 return;
             }
-            }
+        },
-        }
         _ => {
             unreachable!()
         }

src/iterators.rs

@@ -90,7 +90,7 @@ impl<'a> QueryIterator<'a> {
             | Term::CompleteString(..) => {
                 return QueryIterator {
                     state_stack: vec![],
-                }
+                };
             }
             Term::Clause(r, name, terms) => TermIterState::Clause(Level::Root, 0, r, *name, terms),
             Term::Var(cell, var_ptr) => TermIterState::Var(Level::Root, cell, var_ptr.clone()),
@@ -143,7 +143,7 @@ impl<'a> Iterator for QueryIterator<'a> {
                                 return match lvl {
                                     Level::Root => None,
                                     lvl => Some(TermRef::Clause(lvl, cell, name, child_terms)),
-                                }
+                                };
                             }
                         };
                     } else {
@@ -293,7 +293,7 @@ impl<'a> Iterator for FactIterator<'a> {
                     return Some(TermRef::CompleteString(lvl, cell, atom));
                 }
                 TermIterState::Literal(lvl, cell, constant) => {
-                    return Some(TermRef::Literal(lvl, cell, constant))
+                    return Some(TermRef::Literal(lvl, cell, constant));
                 }
                 TermIterState::Var(lvl, cell, var_ptr) => {
                     return Some(TermRef::Var(lvl, cell, var_ptr));

src/lib.rs

@@ -43,9 +43,9 @@ mod targets;
 pub(crate) mod types;
 
 // Re-exports
+pub use machine::Machine;
 pub use machine::config::*;
 pub use machine::lib_machine::*;
-pub use machine::Machine;
 
 #[cfg(target_arch = "wasm32")]
 pub mod wasm;

src/machine/arithmetic_ops.rs

@@ -1,6 +1,6 @@
 use dashu::base::{Abs, Gcd, Signed, UnsignedAbs};
-use dashu::integer::fast_div::ConstDivisor;
 use dashu::integer::IBig;
+use dashu::integer::fast_div::ConstDivisor;
 use divrem::*;
 use num_order::NumOrd;
 

src/machine/compile.rs

@@ -564,9 +564,7 @@ fn thread_choice_instr_at_to(
 ) {
     loop {
         match &mut code[instr_loc] {
-            Instruction::TryMeElse(o) | Instruction::RetryMeElse(o)
+            Instruction::TryMeElse(o) | Instruction::RetryMeElse(o) if target_loc >= instr_loc => {
-                if target_loc >= instr_loc =>
-            {
                 retraction_info.push_record(RetractionRecord::ReplacedChoiceOffset(instr_loc, *o));
 
                 *o = target_loc - instr_loc;
@@ -1632,8 +1630,7 @@ impl<'a, LS: LoadState<'a>> Loader<'a, LS> {
         };
 
         match &mut self.wam_prelude.code[clause_loc] {
-            Instruction::DynamicElse(_, d, _)
+            Instruction::DynamicElse(_, d, _) | Instruction::DynamicInternalElse(_, d, _) => {
-            | Instruction::DynamicInternalElse(_, d, _) => {
                 *d = Death::Finite(LS::machine_st(&mut self.payload).global_clock);
             }
             _ => unreachable!(),

src/machine/config.rs

@@ -1,14 +1,14 @@
 use std::borrow::Cow;
 use std::io::Write;
-use std::sync::mpsc::{channel, Receiver, Sender};
+use std::sync::mpsc::{Receiver, Sender, channel};
 
-use rand::{rngs::StdRng, SeedableRng};
+use rand::{SeedableRng, rngs::StdRng};
 
 use crate::Machine;
 
 use super::{
-    bootstrapping_compile, current_dir, import_builtin_impls, libraries, load_module, Arena, Atom,
+    Arena, Atom, Callback, CompilationTarget, IndexStore, ListingSource, MachineArgs, MachineState,
-    Callback, CompilationTarget, IndexStore, ListingSource, MachineArgs, MachineState, Stream,
+    Stream, bootstrapping_compile, current_dir, import_builtin_impls, libraries, load_module,
 };
 
 #[derive(Default)]

src/machine/dispatch.rs

@@ -1366,9 +1366,7 @@ impl Machine {
 
         let indexed_choice_instrs = match &self.code[p] {
             Instruction::IndexingCode(indexing_code) => match &indexing_code[oi as usize] {
-                IndexingLine::DynamicIndexedChoice(indexed_choice_instrs) => {
+                IndexingLine::DynamicIndexedChoice(indexed_choice_instrs) => indexed_choice_instrs,
-                    indexed_choice_instrs
-                }
                 _ => unreachable!(),
             },
             _ => unreachable!(),

src/machine/heap.rs

@@ -57,7 +57,8 @@ struct InnerHeap {
 }
 
 impl InnerHeap {
-    unsafe fn grow(&mut self) -> bool { unsafe {
+    unsafe fn grow(&mut self) -> bool {
+        unsafe {
             let new_cap = if self.byte_cap == 0 {
                 256 * 256 * 8
             } else {
@@ -76,7 +77,8 @@ impl InnerHeap {
                 alloc::alloc(new_layout)
             } else {
                 let old_layout =
-                alloc::Layout::from_size_align(self.byte_cap, size_of::<HeapCellValue>()).unwrap();
+                    alloc::Layout::from_size_align(self.byte_cap, size_of::<HeapCellValue>())
+                        .unwrap();
                 alloc::realloc(self.ptr, old_layout, new_layout.size())
             };
 
@@ -88,7 +90,8 @@ impl InnerHeap {
             } else {
                 false
             }
-    }}
+        }
+    }
 }
 
 unsafe impl Send for Heap {}
@@ -101,7 +104,8 @@ pub struct HeapStringScan<'a> {
 }
 
 // The heap_slice should be inside the heap
-unsafe fn scan_slice_to_str(heap_slice: &[u8]) -> HeapStringScan<'_> { unsafe {
+unsafe fn scan_slice_to_str(heap_slice: &[u8]) -> HeapStringScan<'_> {
+    unsafe {
         let string_len = heap_slice
             .iter()
             .position(|b| *b == 0u8)
@@ -120,11 +124,13 @@ unsafe fn scan_slice_to_str(heap_slice: &[u8]) -> HeapStringScan<'_> { unsafe {
             string: std::str::from_utf8_unchecked(str_slice),
             tail_idx,
         }
-}}
+    }
+}
 
 // Same as scan_slice_to_str but assumes that the slice is from the start of a string.
 // Can be used on strings out of the heap.
-unsafe fn scan_slice_to_str_from_start(heap_slice: &[u8]) -> HeapStringScan<'_> { unsafe {
+unsafe fn scan_slice_to_str_from_start(heap_slice: &[u8]) -> HeapStringScan<'_> {
+    unsafe {
         let string_len = heap_slice
             .iter()
             .position(|b| *b == 0u8)
@@ -142,7 +148,8 @@ unsafe fn scan_slice_to_str_from_start(heap_slice: &[u8]) -> HeapStringScan<'_>
             string: std::str::from_utf8_unchecked(str_slice),
             tail_idx,
         }
-}}
+    }
+}
 
 #[derive(Debug, Clone, Copy)]
 pub(crate) enum PStrContinuable {
@@ -450,11 +457,7 @@ fn pstr_sentinel_length(chunk_len: usize) -> usize {
     let res = chunk_len.next_multiple_of(ALIGN) - chunk_len;
 
     // No bytes available in last chunk
-    if res == 0 {
+    if res == 0 { ALIGN } else { res }
-        ALIGN
-    } else {
-        res
-    }
 }
 
 #[must_use]
@@ -585,9 +588,9 @@ impl Heap {
     }
 
     #[inline(always)]
-    unsafe fn grow(&mut self) -> bool { unsafe {
+    unsafe fn grow(&mut self) -> bool {
-        self.inner.grow()
+        unsafe { self.inner.grow() }
-    }}
+    }
 
     #[inline]
     fn resource_error_offset(&self) -> usize {

src/machine/lib_machine/mod.rs

@@ -3,23 +3,23 @@ use std::collections::BTreeMap;
 use std::rc::Rc;
 
 use crate::atom_table;
-use crate::heap_iter::{stackful_post_order_iter, NonListElider};
+use crate::heap_iter::{NonListElider, stackful_post_order_iter};
 use crate::machine::heap::AllocError;
 use crate::machine::machine_indices::VarKey;
 use crate::machine::mock_wam::CompositeOpDir;
 use crate::machine::{
-    ArenaHeaderTag, Fixnum, Number, BREAK_FROM_DISPATCH_LOOP_LOC, LIB_QUERY_SUCCESS,
+    ArenaHeaderTag, BREAK_FROM_DISPATCH_LOOP_LOC, Fixnum, LIB_QUERY_SUCCESS, Number,
 };
 use crate::offset_table::*;
 use crate::parser::ast::{Var, VarPtr};
 use crate::parser::parser::{Parser, Tokens};
-use crate::read::{write_term_to_heap, TermWriteResult};
+use crate::read::{TermWriteResult, write_term_to_heap};
 use crate::types::UntypedArenaPtr;
 
 use dashu::{Integer, Rational};
 use indexmap::IndexMap;
 
-use super::{streams::Stream, Atom, AtomCell, HeapCellValue, HeapCellValueTag, Machine};
+use super::{Atom, AtomCell, HeapCellValue, HeapCellValueTag, Machine, streams::Stream};
 
 #[cfg(test)]
 mod tests;

src/machine/loader.rs

@@ -819,11 +819,8 @@ impl<'a, LS: LoadState<'a>> Loader<'a, LS> {
                     if let Instruction::IndexingCode(ref mut indexing_code) =
                         self.wam_prelude.code[index_loc]
                     {
-                        if let IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(
+                        if let IndexingLine::Indexing(IndexingInstruction::SwitchOnTerm(_, v, ..)) =
-                            _,
+                            &mut indexing_code[0]
-                            v,
-                            ..,
-                        )) = &mut indexing_code[0]
                         {
                             *v = old_v;
                         }
@@ -1364,14 +1361,12 @@ impl<'a> MachinePreludeView<'a> {
     ) -> CompositeOpDir<'_, '_> {
         match compilation_target {
             CompilationTarget::User => CompositeOpDir::new(&self.indices.op_dir, None),
-            CompilationTarget::Module(module_name) => {
+            CompilationTarget::Module(module_name) => match self.indices.modules.get(module_name) {
-                match self.indices.modules.get(module_name) {
                 Some(module) => CompositeOpDir::new(&self.indices.op_dir, Some(&module.op_dir)),
                 None => {
                     unreachable!()
                 }
-                }
+            },
-            }
         }
     }
 }
@@ -1504,9 +1499,10 @@ impl Machine {
     }
 
     pub(crate) fn load_compiled_library(&mut self) -> CallResult {
-        let library = cell_as_atom!(self
+        let library = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         if let Some(module) = self.indices.modules.get(&library) {
             if let ListingSource::DynamicallyGenerated = module.listing_src {
@@ -1537,9 +1533,10 @@ impl Machine {
     }
 
     pub(crate) fn declare_module(&mut self) -> CallResult {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let mut loader = self.loader_from_heap_evacuable(temp_v!(3));
 
@@ -1649,9 +1646,10 @@ impl Machine {
     }
 
     pub(crate) fn add_goal_expansion_clause(&mut self) -> CallResult {
-        let target_module_name = cell_as_atom!(self
+        let target_module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let mut loader = self.loader_from_heap_evacuable(temp_v!(3));
 
@@ -1744,9 +1742,10 @@ impl Machine {
         &mut self,
         r: RegType,
     ) -> Loader<'_, LiveLoadAndMachineState<'_>> {
-        let mut load_state = cell_as_load_state_payload!(self
+        let mut load_state = cell_as_load_state_payload!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st[r])));
+                .store(self.machine_st.deref(self.machine_st[r]))
+        );
 
         load_state.set_tag(ArenaHeaderTag::LiveLoadState);
 
@@ -2098,9 +2097,10 @@ impl Machine {
     }
 
     pub(crate) fn abolish_clause(&mut self) -> CallResult {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let key = self
             .machine_st
@@ -2214,9 +2214,10 @@ impl Machine {
             _ => unreachable!(),
         };
 
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[4])));
+                .store(self.machine_st.deref(self.machine_st.registers[4]))
+        );
 
         let compilation_target = match module_name {
             atom!("user") => CompilationTarget::User,
@@ -2269,9 +2270,10 @@ impl Machine {
     }
 
     pub(crate) fn is_consistent_with_term_queue(&mut self) -> CallResult {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let key = self
             .machine_st
@@ -2309,9 +2311,10 @@ impl Machine {
     }
 
     pub(crate) fn remove_module_exports(&mut self) -> CallResult {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let mut loader = self.loader_from_heap_evacuable(temp_v!(2));
 
@@ -2337,9 +2340,10 @@ impl Machine {
     }
 
     pub(crate) fn meta_predicate_property(&mut self) {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let (predicate_name, arity) = self
             .machine_st
@@ -2401,9 +2405,10 @@ impl Machine {
     }
 
     pub(crate) fn dynamic_property(&mut self) {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let key = self
             .machine_st
@@ -2428,9 +2433,10 @@ impl Machine {
     }
 
     pub(crate) fn multifile_property(&mut self) {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let key = self
             .machine_st
@@ -2455,9 +2461,10 @@ impl Machine {
     }
 
     pub(crate) fn discontiguous_property(&mut self) {
-        let module_name = cell_as_atom!(self
+        let module_name = cell_as_atom!(
-            .machine_st
+            self.machine_st
-            .store(self.machine_st.deref(self.machine_st.registers[1])));
+                .store(self.machine_st.deref(self.machine_st.registers[1]))
+        );
 
         let key = self
             .machine_st

src/machine/machine_errors.rs

@@ -777,7 +777,9 @@ impl MachineState {
     // throw an error pre-allocated in the heap
     pub(super) fn throw_resource_error(&mut self, err: AllocError) {
         if self.throwing_resource_error {
-            panic!("attempted to throw `error(resource_error(memory), [])` while attempting to throw `error(resource_error(memory), [])`");
+            panic!(
+                "attempted to throw `error(resource_error(memory), [])` while attempting to throw `error(resource_error(memory), [])`"
+            );
         }
         self.throwing_resource_error = true;
 

src/machine/machine_indices.rs

@@ -2,17 +2,17 @@ use crate::parser::ast::*;
 
 use crate::atom_table::*;
 use crate::forms::*;
+use crate::machine::ClauseType;
+use crate::machine::MachineStubGen;
 use crate::machine::loader::*;
 use crate::machine::machine_state::*;
 use crate::machine::streams::{Stream, StreamOptions};
-use crate::machine::ClauseType;
-use crate::machine::MachineStubGen;
 use crate::offset_table::*;
 
 use fxhash::FxBuildHasher;
 use indexmap::{IndexMap, IndexSet};
 use modular_bitfield::specifiers::*;
-use modular_bitfield::{bitfield, Specifier};
+use modular_bitfield::{Specifier, bitfield};
 
 use std::cmp::Ordering;
 use std::collections::BTreeSet;

src/machine/machine_state.rs

@@ -3,6 +3,7 @@ use crate::atom_table::*;
 use crate::forms::*;
 use crate::heap_iter::*;
 use crate::heap_print::*;
+use crate::machine::Machine;
 use crate::machine::attributed_variables::*;
 use crate::machine::copier::*;
 use crate::machine::heap::AllocError;
@@ -11,7 +12,6 @@ use crate::machine::machine_errors::*;
 use crate::machine::machine_indices::*;
 use crate::machine::stack::*;
 use crate::machine::streams::*;
-use crate::machine::Machine;
 use crate::parser::ast::*;
 use crate::read::TermWriteResult;
 use crate::types::*;

src/machine/mod.rs

@@ -61,8 +61,8 @@ use std::env;
 use std::io::Read;
 use std::path::PathBuf;
 use std::process::ExitCode;
-use std::sync::atomic::AtomicBool;
 use std::sync::OnceLock;
+use std::sync::atomic::AtomicBool;
 
 pub static INTERRUPT: AtomicBool = AtomicBool::new(false);
 

src/machine/preprocessor.rs

@@ -37,7 +37,7 @@ fn setup_op_decl(mut terms: Vec<Term>) -> Result<OpDecl, CompilationError> {
         other => {
             return Err(CompilationError::InvalidDirective(
                 DirectiveError::InvalidOpDeclSpecDomain(other),
-            ))
+            ));
         }
     };
 

src/machine/stack.rs

@@ -175,7 +175,8 @@ impl Stack {
     }
 
     #[inline(always)]
-    unsafe fn alloc(&mut self, frame_size: usize) -> Result<NonNull<u8>, AllocError> { unsafe {
+    unsafe fn alloc(&mut self, frame_size: usize) -> Result<NonNull<u8>, AllocError> {
+        unsafe {
             loop {
                 let ptr = self.buf.alloc(frame_size);
                 if let Some(ptr) = NonNull::new(ptr) {
@@ -183,7 +184,8 @@ impl Stack {
                 }
                 self.buf.grow()?;
             }
-    }}
+        }
+    }
 
     pub(crate) fn allocate_and_frame(&mut self, num_cells: usize) -> Result<usize, AllocError> {
         let frame_size = AndFrame::size_of(num_cells);

src/machine/streams.rs

@@ -15,7 +15,7 @@ use crate::types::*;
 pub use modular_bitfield::prelude::*;
 
 #[cfg(feature = "http")]
-use bytes::{buf::Reader as BufReader, Buf, Bytes};
+use bytes::{Buf, Bytes, buf::Reader as BufReader};
 use std::cmp::Ordering;
 use std::error::Error;
 use std::fmt;
@@ -2195,8 +2195,8 @@ mod test {
     use crate::*;
     use std::{cell::RefCell, io::Read, io::Write, rc::Rc};
 
-    use crate::machine::config::*;
     use crate::LeafAnswer;
+    use crate::machine::config::*;
 
     use super::{Stream, StreamOptions};
 

src/machine/system_calls.rs

@@ -24,7 +24,7 @@ use crate::machine::machine_state::*;
 use crate::machine::partial_string::*;
 use crate::machine::stack::*;
 use crate::machine::streams::*;
-use crate::machine::{get_structure_index, Machine};
+use crate::machine::{Machine, get_structure_index};
 use crate::parser::ast::*;
 use crate::parser::char_reader::*;
 use crate::parser::dashu::Integer;
@@ -48,7 +48,7 @@ use std::ffi::CString;
 use std::fs;
 use std::hash::{BuildHasher, BuildHasherDefault};
 use std::io::{ErrorKind, Read, Write};
-use std::iter::{once, FromIterator};
+use std::iter::{FromIterator, once};
 use std::mem;
 #[cfg(feature = "http")]
 use std::net::{SocketAddr, ToSocketAddrs};
@@ -63,13 +63,13 @@ use std::sync::LazyLock;
 use std::sync::{Arc, Condvar, Mutex};
 use tokio::sync::Notify;
 
-use chrono::{offset::Local, DateTime};
+use chrono::{DateTime, offset::Local};
 #[cfg(not(target_arch = "wasm32"))]
 use cpu_time::ProcessTime;
 use std::time::{Duration, SystemTime};
 
 #[cfg(feature = "repl")]
-use crate::read::user_interaction::{get_key, KeyCode, KeyModifiers};
+use crate::read::user_interaction::{KeyCode, KeyModifiers, get_key};
 
 use blake2::{Blake2b512, Blake2s256};
 

src/machine/system_calls/special_math.rs

@@ -1,5 +1,5 @@
-use crate::machine::Number;
 use crate::Machine;
+use crate::machine::Number;
 use ordered_float::OrderedFloat;
 use puruspe::beta::*;
 use puruspe::error::*;

src/machine/unify.rs

@@ -1,6 +1,6 @@
 use crate::arena::*;
 use crate::forms::*;
-use crate::heap_iter::{stackful_preorder_iter, NonListElider};
+use crate::heap_iter::{NonListElider, stackful_preorder_iter};
 use crate::machine::machine_state::*;
 use crate::machine::*;
 use crate::offset_table::*;

src/macros.rs

@@ -138,9 +138,7 @@ macro_rules! typed_arena_ptr_as_cell {
 }
 
 macro_rules! raw_ptr_as_cell {
-    ($ptr:expr) => {{
+    ($ptr:expr) => {{ HeapCellValue::from_arena_header_ptr($ptr) }};
-        HeapCellValue::from_arena_header_ptr($ptr)
-    }};
 }
 
 macro_rules! untyped_arena_ptr_as_cell {

src/offset_table.rs

@@ -2,10 +2,10 @@ use std::cell::UnsafeCell;
 use std::sync::Arc;
 use std::{fmt, mem, ptr};
 
+use arcu::Rcu;
 use arcu::atomic::Arcu;
 use arcu::epoch_counters::GlobalEpochCounterPool;
 use arcu::rcu_ref::RcuRef;
-use arcu::Rcu;
 use fxhash::FxBuildHasher;
 use indexmap::IndexMap;
 use parking_lot::{Mutex, RwLock};
@@ -211,7 +211,7 @@ impl<T: RawBlockTraits> SerialOffsetTable<T> {
         })
     }
 
-    unsafe fn build_with(&mut self, value: T) -> usize { unsafe {
+    unsafe fn build_with(&mut self, value: T) -> usize {
         let mut ptr;
 
         loop {
@@ -228,17 +228,17 @@ impl<T: RawBlockTraits> SerialOffsetTable<T> {
         ptr::write(ptr as *mut T, value);
         // SAFETY: `ptr` was obtained from `self.block.alloc()`
         self.block.get_offset(ptr)
-    }}
+    }
 
     #[inline]
-    unsafe fn lookup(&self, offset: usize) -> &T { unsafe {
+    unsafe fn lookup(&self, offset: usize) -> &T {
         &*self.block.get_unchecked(offset).cast::<T>()
-    }}
+    }
 
     #[inline]
-    unsafe fn lookup_mut(&mut self, offset: usize) -> &mut T { unsafe {
+    unsafe fn lookup_mut(&mut self, offset: usize) -> &mut T {
         &mut *self.block.get_unchecked(offset).cast::<T>().cast_mut()
-    }}
+    }
 
     #[allow(clippy::wrong_self_convention)]
     fn to_concurrent(&mut self) -> ConcurrentOffsetTable<T>

src/parser/ast.rs

@@ -362,11 +362,7 @@ impl OpDesc {
 
     #[inline]
     pub fn arity(self) -> usize {
-        if !self.get_spec().is_infix() {
+        if !self.get_spec().is_infix() { 1 } else { 2 }
-            1
-        } else {
-            2
-        }
     }
 }
 

src/parser/lexer.rs

@@ -85,7 +85,7 @@ macro_rules! try_nt {
                     Ok(NumberToken::Partial($token))
                 } else {
                     Err(e)
-                }
+                };
             }
         }
     }};
@@ -771,7 +771,7 @@ impl<'a, R: CharRead> Lexer<'a, R> {
                         Err(_) => {
                             return self
                                 .vacate_with_float(token)
-                                .map(|(offset, fl)| NumberToken::Float(offset, fl))
+                                .map(|(offset, fl)| NumberToken::Float(offset, fl));
                         }
                         Ok(c) => c,
                     };

src/read.rs

@@ -102,13 +102,7 @@ pub(crate) fn set_prompt(value: bool) {
 #[cfg(feature = "repl")]
 #[inline]
 fn get_prompt() -> &'static str {
-    unsafe {
+    unsafe { if PROMPT { "?- " } else { "" } }
-        if PROMPT {
-            "?- "
-        } else {
-            ""
-        }
-    }
 }
 
 thread_local! {

src/read/user_interaction.rs

@@ -1,4 +1,4 @@
-use crossterm::event::{read, Event, KeyEventKind};
+use crossterm::event::{Event, KeyEventKind, read};
 pub(crate) use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
 use crossterm::terminal::{disable_raw_mode, enable_raw_mode};
 use crossterm::tty::IsTty;

src/types.rs

@@ -761,9 +761,9 @@ impl UntypedArenaPtr {
     pub unsafe fn as_typed_ptr<T: ?Sized + ArenaAllocated>(self) -> TypedArenaPtr<T>
     where
         T::Payload: Sized,
-    { unsafe {
+    {
-        T::typed_ptr(self)
+        unsafe { T::typed_ptr(self) }
-    }}
+    }
 
     #[inline]
     pub fn get_mark_bit(self) -> bool {

src/variable_records.rs

@@ -106,9 +106,7 @@ impl VarAlloc {
     pub(crate) fn set_register(&mut self, reg_num: usize) {
         match self {
             VarAlloc::Perm(p, _) => *p = reg_num,
-            VarAlloc::Temp {
+            VarAlloc::Temp { temp_reg, .. } => *temp_reg = reg_num,
-                temp_reg, ..
-            } => *temp_reg = reg_num,
         };
     }
 }

tests/scryer/issues.rs

@@ -16,7 +16,10 @@ fn call_0() {
 #[test]
 #[cfg_attr(miri, ignore = "unsupported operation when isolation is enabled")]
 fn issue2588_load_html() {
-    load_module_test("tests-pl/issue2588.pl", "[element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]])]),element(body,[],[])])]");
+    load_module_test(
+        "tests-pl/issue2588.pl",
+        "[element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]])]),element(body,[],[])])]",
+    );
 }
 
 // issue #2914
@@ -38,7 +41,10 @@ fn issue3256_load_xml_returns_list() {
 #[test]
 #[cfg_attr(miri, ignore = "unsupported operation when isolation is enabled")]
 fn issue2949_load_html() {
-    load_module_test("tests-pl/issue2949.pl", "[doctype([h,t,m,l]),element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]])]),element(body,[],[])])][doctype([h,t,m,l]),element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]]),comment([ ,c,o,m,m,e,n,t, ])]),element(body,[],[])])][comment([]),element(html,[],[element(head,[],[]),element(body,[],[])])]");
+    load_module_test(
+        "tests-pl/issue2949.pl",
+        "[doctype([h,t,m,l]),element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]])]),element(body,[],[])])][doctype([h,t,m,l]),element(html,[],[element(head,[],[element(title,[],[[H,e,l,l,o,!]]),comment([ ,c,o,m,m,e,n,t, ])]),element(body,[],[])])][comment([]),element(html,[],[element(head,[],[]),element(body,[],[])])]",
+    );
 }
 
 // issue #2361
@@ -168,7 +174,7 @@ async fn http_open_hanging() {
     load_module_test_with_input(
         "tests-pl/issue-http_open-hanging.pl",
         format!("PROLOG={:?}.", env!("CARGO_BIN_EXE_scryer-prolog")),
-            "received response with status code:200\nreceived response with status code:200\nreceived response with status code:200\nreceived response with status code:200\nreceived response with status code:200\n"
+        "received response with status code:200\nreceived response with status code:200\nreceived response with status code:200\nreceived response with status code:200\nreceived response with status code:200\n",
     );
 }