a

Cargo.toml

@@ -1,4 +1,3 @@
 [workspace]
 members = ["talc-lang", "talc-bin", "talc-std", "talc-macros"]
 resolver = "2"
-

talc-lang/src/value/ops.rs

@@ -326,12 +326,12 @@ impl Value {
 		}
 	}
 
-    pub fn iter_pack(v: Option<Self>) -> Self {
+	pub fn iter_pack(v: Option<Self>) -> Self {
-        match v {
+		match v {
-            Some(v) => v,
+			Some(v) => v,
-            None => Value::from(*SYM_END_ITERATION)
+			None => Value::from(*SYM_END_ITERATION)
-        }
+		}
-    }
+	}
 
 	pub fn to_iter_function(self) -> Result<Self> {
 		match self {
@@ -340,7 +340,7 @@ impl Value {
 				let range_iter = RefCell::new(range.into_iter());
 				let f = move |_: &mut Vm, _: Vec<Value>| -> Result<Value> {
 					Ok(Value::iter_pack(range_iter.borrow_mut().next()
-                        .map(Value::from)))
+						.map(Value::from)))
 				};
 				Ok(NativeFunc::new(Box::new(f), 0).into())
 			},
@@ -375,7 +375,7 @@ impl Value {
 				let keys = RefCell::new(keys.into_iter());
 				let f = move |_: &mut Vm, _: Vec<Value>| -> Result<Value> {
 					Ok(Value::iter_pack(keys.borrow_mut().next()
-                        .map(HashValue::into_inner)))
+						.map(HashValue::into_inner)))
 				};
 				Ok(NativeFunc::new(Box::new(f), 0).into())
 			},

talc-lang/src/vm.rs

@@ -17,9 +17,9 @@ impl CallFrame {
 		Self {
 			func,
 			locals,
-            try_frames: Vec::new(),
+			try_frames: Vec::new(),
-            ip: 0,
+			ip: 0,
-            root: false,
+			root: false,
 		}
 	}
 }
@@ -93,7 +93,7 @@ fn get_call_outcome(mut args: Vec<Value>) -> Result<CallOutcome> {
 					.expect("did not receive vararg") else {
 					panic!("did not receive vararg")
 				};
-                let varargs = Rc::unwrap_or_clone(varargs).take();
+				let varargs = Rc::unwrap_or_clone(varargs).take();
 				args.extend(varargs);
 			}
 			vm.call_value(f.clone(), args)
@@ -408,7 +408,7 @@ impl Vm {
 					// safety: frame is restored immediately
 					// after function call ends
 					// ~25% performance improvement in
-                    // code heavy on native function calls
+					// code heavy on native function calls
 					unsafe {
 						let f = std::ptr::read(frame);
 						self.call_stack.push(f);
@@ -416,16 +416,16 @@ impl Vm {
 
 					let res = (nf.func)(self, args);
 
-                    // safety: frame was referencing invalid memory due to
+					// safety: frame was referencing invalid memory due to
-                    // previous unsafe block, write will fix that
+					// previous unsafe block, write will fix that
-                    unsafe {
+					unsafe {
-                        let f = self.call_stack.pop().expect("no frame to pop");
+						let f = self.call_stack.pop().expect("no frame to pop");
-                        std::ptr::write(frame, f);
+						std::ptr::write(frame, f);
-                    }
+					}
 
-                    // make sure we restored the value of frame
+					// make sure we restored the value of frame
-                    // before propagating exceptions
+					// before propagating exceptions
-                    let res = res?;
+					let res = res?;
 
 					self.stack.push(res);
 				} else if let Value::Function(func) = &args[0] {

talc-std/src/io.rs

@@ -49,7 +49,7 @@ pub fn time_fn(vm: &mut Vm, args: Vec<Value>) -> Result<Value> {
 	vmcall!(vm; func)?;
 	let tf = SystemTime::now();
 	let time = tf.duration_since(t0).expect("time went backwards");
-	Ok((time.as_secs_f64() as i64).into())
+	Ok(time.as_secs_f64().into())
 }
 
 pub fn load(vm: &mut Vm) {

talc-std/src/iter.rs

@@ -148,12 +148,12 @@ pub fn scan(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 	let result = RefCell::new(init);
 	let f = move |vm: &mut Vm, _| {
 		let Some(val) = vmcalliter!(vm; iter.clone())? else {
-            result.take();
+			result.take();
-            return Ok(Value::iter_pack(None))
+			return Ok(Value::iter_pack(None))
-        };
+		};
-        let r = vmcall!(vm; func.clone(), result.take(), val)?;
+		let r = vmcall!(vm; func.clone(), result.take(), val)?;
-        *result.borrow_mut() = r.clone();
+		*result.borrow_mut() = r.clone();
-        Ok(r)
+		Ok(r)
 	};
 	Ok(NativeFunc::new(Box::new(f), 0).into())
 }
@@ -194,8 +194,8 @@ pub fn take(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 			return Ok(Value::iter_pack(None))
 		}
 		let Some(next) = vmcalliter!(vm; iter.clone())? else {
-            *taken.borrow_mut() = count;
+			*taken.borrow_mut() = count;
-            return Ok(Value::iter_pack(None))
+			return Ok(Value::iter_pack(None))
 		};
 		*taken.borrow_mut() += 1;
 		Ok(next.into())
@@ -305,15 +305,15 @@ pub fn step(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 	let f = move |vm: &mut Vm, _| match state.take() {
 		Step::First => {
 			let res = vmcalliter!(vm; iter.clone())?;
-            if res.is_some() {
+			if res.is_some() {
-                *state.borrow_mut() = Step::Going;
+				*state.borrow_mut() = Step::Going;
-            }
+			}
-            Ok(Value::iter_pack(res))
+			Ok(Value::iter_pack(res))
 		},
 		Step::Going => {
 			for _ in 0..(by-1) {
 				if vmcall!(vm; iter.clone())? == Value::Nil {
-                    return Ok(Value::iter_pack(None))
+					return Ok(Value::iter_pack(None))
 				}
 			}
 			let Some(x) = vmcalliter!(vm; iter.clone())? else {
@@ -533,7 +533,7 @@ pub fn cartprod(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 
 		state.borrow_mut().b_idx += 1;
 
-		Ok(Value::from(vec![a_res, b_res]).to_cell())
+		Ok(Value::from(vec![a_res, b_res]))
 	};
 
 	Ok(NativeFunc::new(Box::new(f), 0).into())
@@ -567,7 +567,7 @@ pub fn table(vm: &mut Vm, args: Vec<Value>) -> Result<Value> {
 		let Value::List(l) = value else {
 			throw!(*SYM_TYPE_ERROR, "table expected iterator to yield list")
 		};
-        let l = Rc::unwrap_or_clone(l).take();
+		let l = Rc::unwrap_or_clone(l).take();
 		let Ok([k, v]): std::result::Result<[Value; 2], Vec<Value>> = l.try_into() else {
 			throw!(*SYM_TYPE_ERROR, "table expected iterator to yield list of length 2")
 		};

talc-std/src/random.rs

@@ -20,42 +20,42 @@ pub fn rand_in(vm: &mut Vm, args: Vec<Value>) -> Result<Value> {
 	let [_, col] = unpack_args!(args);
 	match col {
 		Value::List(l) => {
-            let l = l.borrow();
+			let l = l.borrow();
 			let Some(v) =  l.choose(&mut rand::thread_rng()) else {
-                throw!(*SYM_TYPE_ERROR, "rand_in: empty list")
+				throw!(*SYM_TYPE_ERROR, "rand_in: empty list")
-            };
+			};
-            Ok(v.clone())
+			Ok(v.clone())
 		},
 		Value::Table(t) => {
 			let t = t.borrow();
 			if t.is_empty() {
-                throw!(*SYM_TYPE_ERROR, "rand_in: empty table")
+				throw!(*SYM_TYPE_ERROR, "rand_in: empty table")
-            };
+			};
 			let i = rand::thread_rng().gen_range(0..t.len());
 			let key = t.keys().nth(i).unwrap();
 			Ok(key.clone().into_inner())
 		},
 		Value::Range(r) => {
-            if r.is_empty() {
+			if r.is_empty() {
-                throw!(*SYM_TYPE_ERROR, "rand_in: empty range")
+				throw!(*SYM_TYPE_ERROR, "rand_in: empty range")
-            }
+			}
-            match r.ty {
+			match r.ty {
-                RangeType::Open => Ok(Value::Int(
+				RangeType::Open => Ok(Value::Int(
-                    rand::thread_rng().gen_range(r.start..r.stop))),
+					rand::thread_rng().gen_range(r.start..r.stop))),
-                RangeType::Closed => Ok(Value::Int(
+				RangeType::Closed => Ok(Value::Int(
-                    rand::thread_rng().gen_range(r.start..=r.stop))),
+					rand::thread_rng().gen_range(r.start..=r.stop))),
-                RangeType::Endless => throw!(*SYM_TYPE_ERROR, "rand_in: endless range"),
+				RangeType::Endless => throw!(*SYM_TYPE_ERROR, "rand_in: endless range"),
-            }
+			}
-        }
+		}
 		col => {
 			let iter = col.to_iter_function()?;
 			let mut values = Vec::new();
 			while let Some(v) = vmcalliter!(vm; iter.clone())? {
 				values.push(v);
 			}
-            if values.len() == 0 {
+			if values.len() == 0 {
-                throw!(*SYM_TYPE_ERROR, "rand_in: empty iterator")
+				throw!(*SYM_TYPE_ERROR, "rand_in: empty iterator")
-            }
+			}
 			let i = rand::thread_rng().gen_range(0..values.len());
 			let v = values.swap_remove(i);
 			Ok(v)
@@ -66,9 +66,9 @@ pub fn rand_in(vm: &mut Vm, args: Vec<Value>) -> Result<Value> {
 #[native_func(1)]
 pub fn shuf(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 	let [_, list] = unpack_args!(args);
-    let Value::List(list) = list else {
+	let Value::List(list) = list else {
-        throw!(*SYM_TYPE_ERROR, "shuf expected list, got {list:#}")
+		throw!(*SYM_TYPE_ERROR, "shuf expected list, got {list:#}")
-    };
+	};
-    list.borrow_mut().shuffle(&mut rand::thread_rng());
+	list.borrow_mut().shuffle(&mut rand::thread_rng());
-    Ok(Value::List(list))
+	Ok(Value::List(list))
 }

talc-std/src/value.rs

@@ -64,10 +64,10 @@ pub fn as_(_: &mut Vm, args: Vec<Value>) -> Result<Value> {
 		(Value::Ratio(x), "complex") => Ok(Value::Complex((*x.numer() as f64 / *x.denom() as f64).into())),
 		(Value::Float(x), "int") => Ok(Value::Int(x as i64)),
 		(Value::Float(x), "ratio") => {
-            let r = Rational64::approximate_float(x)
+			let r = Rational64::approximate_float(x)
-                .ok_or_else(|| exception!(*SYM_TYPE_ERROR, "float {x:?} could not be converted to ratio"))?;
+				.ok_or_else(|| exception!(*SYM_TYPE_ERROR, "float {x:?} could not be converted to ratio"))?;
-            Ok(Value::Ratio(r))
+			Ok(Value::Ratio(r))
-        }
+		}
 		(Value::Float(x), "complex") => Ok(Value::Complex(x.into())),
 
 		(Value::String(s), "int")
@@ -92,19 +92,19 @@ pub fn copy_inner(value: Value) -> Result<Value> {
 			| Value::Complex(_) | Value::Range(_) | Value::String(_)
 			=> Ok(value),
 		Value::Cell(c) => {
-            let c = Rc::unwrap_or_clone(c).take();
+			let c = Rc::unwrap_or_clone(c).take();
 			let c = copy_inner(c)?;
 			Ok(RefCell::new(c).into())
 		},
 		Value::List(l) => {
-            let l = Rc::unwrap_or_clone(l).take();
+			let l = Rc::unwrap_or_clone(l).take();
 			let v: Result<Vec<Value>> = l.into_iter()
 				.map(copy_inner)
 				.collect();
 			Ok(v?.into())
 		},
 		Value::Table(t) => {
-            let t = Rc::unwrap_or_clone(t).take();
+			let t = Rc::unwrap_or_clone(t).take();
 			let v: Result<HashMap<HashValue, Value>> = t.into_iter()
 				.map(|(k, v)| copy_inner(v).map(|v| (k, v)))
 				.collect();