diff --git a/compiler/compile.go b/compiler/compile.go
index ff82bb7..89e27cd 100644
--- a/compiler/compile.go
+++ b/compiler/compile.go
@@ -276,7 +276,6 @@ func (c *compiler) compilePackage(p *packages.Package, colors functionColors) er
 			}
 		}
 
-		clearPos(gen)
 		generateFunctypes(p, gen, colorsByFunc)
 
 		// Find all the required imports for this file.
diff --git a/compiler/pos.go b/compiler/pos.go
deleted file mode 100644
index f6bc85a..0000000
--- a/compiler/pos.go
+++ /dev/null
@@ -1,135 +0,0 @@
-package compiler
-
-import (
-	"go/ast"
-	"go/token"
-)
-
-// clearPos resets the token.Pos field(s) in each type of ast.Node.
-// When AST nodes are generated alongside nodes that have position
-// information, it can cause formatting to produce invalid results.
-// This function clears the information from all nodes so that the
-// formatter produces correct results.
-func clearPos(tree ast.Node) {
-	ast.Inspect(tree, func(node ast.Node) bool {
-		switch n := node.(type) {
-		case *ast.ArrayType:
-			n.Lbrack = token.NoPos
-		case *ast.AssignStmt:
-			n.TokPos = token.NoPos
-		case *ast.BasicLit:
-			n.ValuePos = token.NoPos
-		case *ast.BinaryExpr:
-			n.OpPos = token.NoPos
-		case *ast.BlockStmt:
-			n.Rbrace = token.NoPos
-			n.Lbrace = token.NoPos
-		case *ast.BranchStmt:
-			n.TokPos = token.NoPos
-		case *ast.CallExpr:
-			n.Ellipsis = token.NoPos
-			n.Lparen = token.NoPos
-			n.Rparen = token.NoPos
-		case *ast.CaseClause:
-			n.Colon = token.NoPos
-			n.Case = token.NoPos
-		case *ast.ChanType:
-			n.Arrow = token.NoPos
-			n.Begin = token.NoPos
-		case *ast.CommClause:
-			n.Case = token.NoPos
-			n.Colon = token.NoPos
-		case *ast.Comment:
-			n.Slash = token.NoPos
-		case *ast.CommentGroup:
-		case *ast.CompositeLit:
-			n.Lbrace = token.NoPos
-			n.Rbrace = token.NoPos
-		case *ast.DeclStmt:
-		case *ast.DeferStmt:
-			n.Defer = token.NoPos
-		case *ast.Ellipsis:
-			n.Ellipsis = token.NoPos
-		case *ast.EmptyStmt:
-			n.Semicolon = token.NoPos
-		case *ast.ExprStmt:
-		case *ast.Field:
-		case *ast.FieldList:
-			n.Closing = token.NoPos
-			n.Opening = token.NoPos
-		case *ast.File:
-			n.Package = token.NoPos
-			n.FileStart = token.NoPos
-			n.FileEnd = token.NoPos
-		case *ast.ForStmt:
-			n.For = token.NoPos
-		case *ast.FuncDecl:
-		case *ast.FuncLit:
-		case *ast.FuncType:
-			n.Func = token.NoPos
-		case *ast.GenDecl:
-			n.Lparen = token.NoPos
-			n.Rparen = token.NoPos
-			n.TokPos = token.NoPos
-		case *ast.GoStmt:
-			n.Go = token.NoPos
-		case *ast.Ident:
-			n.NamePos = token.NoPos
-		case *ast.IfStmt:
-			n.If = token.NoPos
-		case *ast.ImportSpec:
-			n.EndPos = token.NoPos
-		case *ast.IncDecStmt:
-			n.TokPos = token.NoPos
-		case *ast.IndexExpr:
-			n.Lbrack = token.NoPos
-			n.Rbrack = token.NoPos
-		case *ast.IndexListExpr:
-			n.Lbrack = token.NoPos
-			n.Rbrack = token.NoPos
-		case *ast.InterfaceType:
-			n.Interface = token.NoPos
-		case *ast.KeyValueExpr:
-			n.Colon = token.NoPos
-		case *ast.LabeledStmt:
-			n.Colon = token.NoPos
-		case *ast.MapType:
-			n.Map = token.NoPos
-		case *ast.Package:
-		case *ast.ParenExpr:
-			n.Lparen = token.NoPos
-			n.Rparen = token.NoPos
-		case *ast.RangeStmt:
-			n.TokPos = token.NoPos
-			n.For = token.NoPos
-			n.Range = token.NoPos
-		case *ast.ReturnStmt:
-			n.Return = token.NoPos
-		case *ast.SelectStmt:
-			n.Select = token.NoPos
-		case *ast.SelectorExpr:
-		case *ast.SendStmt:
-			n.Arrow = token.NoPos
-		case *ast.SliceExpr:
-			n.Lbrack = token.NoPos
-			n.Rbrack = token.NoPos
-		case *ast.StarExpr:
-			n.Star = token.NoPos
-		case *ast.StructType:
-			n.Struct = token.NoPos
-		case *ast.SwitchStmt:
-			n.Switch = token.NoPos
-		case *ast.TypeAssertExpr:
-			n.Lparen = token.NoPos
-			n.Rparen = token.NoPos
-		case *ast.TypeSpec:
-			n.Assign = token.NoPos
-		case *ast.TypeSwitchStmt:
-			n.Switch = token.NoPos
-		case *ast.UnaryExpr:
-			n.OpPos = token.NoPos
-		case *ast.ValueSpec:
-		}
-		return true
-	})
-}
diff --git a/compiler/testdata/coroutine_generated.go b/compiler/testdata/coroutine_generated.go
index 5526102..d42fa91 100644
--- a/compiler/testdata/coroutine_generated.go
+++ b/compiler/testdata/coroutine_generated.go
@@ -13,9 +13,7 @@ func SomeFunctionThatShouldExistInTheCompiledFile() {
 }
 
 //go:noinline
-func Identity(n int) {
-	coroutine.Yield[int, any](n)
-}
+func Identity(n int) { coroutine.Yield[int, any](n) }
 
 //go:noinline
 func SquareGenerator(n int) {
@@ -280,10 +278,12 @@ func FizzBuzzIfGenerator(n int) {
 		fallthrough
 	case _f.IP < 7:
 		for ; _f0.X1 <= _f0.X0; _f0.X1, _f.IP = _f0.X1+1, 2 {
-			if _f0.X1%3 == 0 && _f0.X1%5 == 0 {
+			if _f0.X1%
+				3 == 0 && _f0.X1%5 == 0 {
 				coroutine.Yield[int, any](FizzBuzz)
 			} else {
-				if _f0.X1%3 == 0 {
+				if _f0.X1%
+					3 == 0 {
 					coroutine.Yield[int, any](Fizz)
 				} else {
 					switch {
@@ -295,6 +295,7 @@ func FizzBuzzIfGenerator(n int) {
 						if _f0.X2 == 0 {
 							coroutine.Yield[int, any](Buzz)
 						} else {
+
 							coroutine.Yield[int, any](_f0.X1)
 						}
 					}
@@ -351,7 +352,8 @@ func FizzBuzzSwitchGenerator(n int) {
 			default:
 				switch {
 				case _f.IP < 3:
-					_f0.X2 = _f0.X1%3 == 0 && _f0.X1%5 == 0
+					_f0.X2 = _f0.X1%
+						3 == 0 && _f0.X1%5 == 0
 					_f.IP = 3
 					fallthrough
 				case _f.IP < 9:
@@ -360,7 +362,8 @@ func FizzBuzzSwitchGenerator(n int) {
 					} else {
 						switch {
 						case _f.IP < 5:
-							_f0.X3 = _f0.X1%3 == 0
+							_f0.X3 = _f0.X1%
+								3 == 0
 							_f.IP = 5
 							fallthrough
 						case _f.IP < 9:
@@ -369,13 +372,15 @@ func FizzBuzzSwitchGenerator(n int) {
 							} else {
 								switch {
 								case _f.IP < 7:
-									_f0.X4 = _f0.X1%5 == 0
+									_f0.X4 = _f0.X1%
+										5 == 0
 									_f.IP = 7
 									fallthrough
 								case _f.IP < 9:
 									if _f0.X4 {
 										coroutine.Yield[int, any](Buzz)
 									} else {
+
 										coroutine.Yield[int, any](_f0.X1)
 									}
 								}
@@ -392,13 +397,20 @@ func FizzBuzzSwitchGenerator(n int) {
 func Shadowing(_ int) {
 	_c := coroutine.LoadContext[int, any]()
 	_f, _fp := _c.Push()
+
 	const _o0 = 11
+
 	const _o1 = 12
+
 	type _o2 uint16
+
 	type _o3 uint32
+
 	const _o4 = 1
 	type _o5 [_o4]uint8
+
 	type _o6 [_o4]uint8
+
 	const _o7 = unsafe.Sizeof(_o6{}) * 2
 	type _o8 [_o7]uint8
 	var _f0 *struct {
@@ -510,6 +522,7 @@ func Shadowing(_ int) {
 		_f.IP = 5
 		fallthrough
 	case _f.IP < 6:
+
 		coroutine.Yield[int, any](_f0.X0)
 		_f.IP = 6
 		fallthrough
@@ -527,6 +540,7 @@ func Shadowing(_ int) {
 		_f.IP = 8
 		fallthrough
 	case _f.IP < 9:
+
 		coroutine.Yield[int, any](_f0.X0)
 		_f.IP = 9
 		fallthrough
@@ -545,7 +559,8 @@ func Shadowing(_ int) {
 			default:
 				switch {
 				case _f.IP < 12:
-					_f0.X5 = _f0.X4 == 1
+					_f0.X5 = _f0.X4 ==
+						1
 					_f.IP = 12
 					fallthrough
 				case _f.IP < 16:
@@ -564,12 +579,14 @@ func Shadowing(_ int) {
 							case _f.IP < 15:
 								switch {
 								default:
+
 									coroutine.Yield[int, any](_f0.X6)
 								}
 							}
 							_f.IP = 15
 							fallthrough
 						case _f.IP < 16:
+
 							coroutine.Yield[int, any](_f0.X3)
 						}
 					}
@@ -579,6 +596,7 @@ func Shadowing(_ int) {
 		_f.IP = 16
 		fallthrough
 	case _f.IP < 17:
+
 		coroutine.Yield[int, any](_f0.X0)
 		_f.IP = 17
 		fallthrough
@@ -600,11 +618,13 @@ func Shadowing(_ int) {
 			_f.IP = 20
 			fallthrough
 		case _f.IP < 21:
+
 			coroutine.Yield[int, any](_f0.X8)
 		}
 		_f.IP = 21
 		fallthrough
 	case _f.IP < 22:
+
 		coroutine.Yield[int, any](_f0.X0)
 		_f.IP = 22
 		fallthrough
@@ -624,6 +644,7 @@ func Shadowing(_ int) {
 		_f.IP = 25
 		fallthrough
 	case _f.IP < 26:
+
 		coroutine.Yield[int, any](_f0.X10)
 		_f.IP = 26
 		fallthrough
@@ -641,11 +662,13 @@ func Shadowing(_ int) {
 			_f.IP = 28
 			fallthrough
 		case _f.IP < 29:
+
 			coroutine.Yield[int, any](_o1)
 		}
 		_f.IP = 29
 		fallthrough
 	case _f.IP < 30:
+
 		coroutine.Yield[int, any](_o0)
 		_f.IP = 30
 		fallthrough
@@ -972,12 +995,14 @@ func LoopBreakAndContinue(_ int) {
 					_f.IP = 4
 					fallthrough
 				case _f.IP < 5:
-					if _f0.X0 > 5 {
+					if _f0.X0 >
+						5 {
 						break _l0
 					}
 					_f.IP = 5
 					fallthrough
 				case _f.IP < 6:
+
 					coroutine.Yield[int, any](_f0.X0)
 				}
 			}
@@ -1012,22 +1037,30 @@ func LoopBreakAndContinue(_ int) {
 								switch {
 								default:
 									{
-										_f0.X5 = _f0.X4 == 0
+										_f0.X5 = _f0.X4 ==
+
+											0
 										if _f0.X5 {
 											continue _l2
 										} else {
-											_f0.X6 = _f0.X4 == 1
+											_f0.X6 = _f0.X4 ==
+
+												1
 											if _f0.X6 {
 												{
 													_f0.X7 = _f0.X2
 													switch {
 													default:
 														{
-															_f0.X8 = _f0.X7 == 0
+															_f0.X8 = _f0.X7 ==
+
+																0
 															if _f0.X8 {
 																continue _l1
 															} else {
-																_f0.X9 = _f0.X7 == 1
+																_f0.X9 = _f0.X7 ==
+
+																	1
 																if _f0.X9 {
 																	break _l1
 																}
@@ -1191,6 +1224,7 @@ func RangeOverMaps(n int) {
 				fallthrough
 			case _f.IP < 9:
 				for ; _f0.X3 < len(_f0.X2); _f0.X3, _f.IP = _f0.X3+1, 8 {
+
 					coroutine.Yield[int, any](0)
 				}
 			}
@@ -1239,6 +1273,7 @@ func RangeOverMaps(n int) {
 								fallthrough
 							case _f.IP < 17:
 								if _f0.X9 {
+
 									coroutine.Yield[int, any](_f0.X8)
 								}
 							}
@@ -1293,6 +1328,7 @@ func RangeOverMaps(n int) {
 								if _f0.X16 {
 									switch {
 									case _f.IP < 25:
+
 										coroutine.Yield[int, any](_f0.X14)
 										_f.IP = 25
 										fallthrough
@@ -1309,14 +1345,12 @@ func RangeOverMaps(n int) {
 		_f.IP = 26
 		fallthrough
 	case _f.IP < 27:
-		_f0.X17 = make(map[int]struct {
-		}, _f0.X0)
+		_f0.X17 = make(map[int]struct{}, _f0.X0)
 		_f.IP = 27
 		fallthrough
 	case _f.IP < 28:
 		for _f0.X18 = 0; _f0.X18 < _f0.X0; _f0.X18++ {
-			_f0.X17[_f0.X18] = struct {
-			}{}
+			_f0.X17[_f0.X18] = struct{}{}
 		}
 		_f.IP = 28
 		fallthrough
@@ -1368,6 +1402,7 @@ func RangeOverMaps(n int) {
 								if _f0.X24 {
 									switch {
 									case _f.IP < 37:
+
 										delete(_f0.X17, _f0.X23)
 										_f.IP = 37
 										fallthrough
@@ -1427,15 +1462,11 @@ func Range(n int, do func(int)) {
 }
 
 //go:noinline
-func Double(n int) {
-	coroutine.Yield[int, any](2 * n)
-}
+func Double(n int) { coroutine.Yield[int, any](2 * n) }
 
 //go:noinline
 func RangeTriple(n int) {
-	Range(n, func(i int) {
-		coroutine.Yield[int, any](3 * i)
-	})
+	Range(n, func(i int) { coroutine.Yield[int, any](3 * i) })
 }
 
 //go:noinline
@@ -1467,12 +1498,11 @@ func RangeTripleFuncValue(n int) {
 	}()
 	switch {
 	case _f.IP < 2:
-		_f0.X1 = func(i int) {
-			coroutine.Yield[int, any](3 * i)
-		}
+		_f0.X1 = func(i int) { coroutine.Yield[int, any](3 * i) }
 		_f.IP = 2
 		fallthrough
 	case _f.IP < 3:
+
 		Range(_f0.X0, _f0.X1)
 	}
 }
@@ -1513,9 +1543,7 @@ func RangeReverseClosureCaptureByValue(n int) {
 		_f.IP = 2
 		fallthrough
 	case _f.IP < 3:
-		_f0.X2 = func() {
-			coroutine.Yield[int, any](_f0.X0 - (_f0.X1 + 1))
-		}
+		_f0.X2 = func() { coroutine.Yield[int, any](_f0.X0 - (_f0.X1 + 1)) }
 		_f.IP = 3
 		fallthrough
 	case _f.IP < 5:
@@ -1617,6 +1645,7 @@ func Range10ClosureCapturingValues() {
 				_f.IP = 4
 				fallthrough
 			case _f.IP < 5:
+
 				return false
 			}
 			return
@@ -1739,6 +1768,7 @@ func Range10ClosureCapturingPointers() {
 				_f.IP = 4
 				fallthrough
 			case _f.IP < 5:
+
 				return false
 			}
 			return
@@ -1841,9 +1871,7 @@ func Range10ClosureHeterogenousCapture() {
 			_f1.X6 = 6
 			_f1.X7 = 7
 			_f1.X8 = 8
-			_f1.X9 = func() int {
-				return int(_f1.X8) + 1
-			}
+			_f1.X9 = func() int { return int(_f1.X8) + 1 }
 		}
 		_f.IP = 11
 		fallthrough
@@ -1921,25 +1949,36 @@ func Range10ClosureHeterogenousCapture() {
 				case _f.IP < 13:
 					switch {
 					default:
-						if _f0.X2 = _f0.X1 == 0; _f0.X2 {
+						if _f0.X2 = _f0.X1 ==
+
+							0; _f0.X2 {
 							_f0.X0 = int(_f1.X0)
-						} else if _f0.X3 = _f0.X1 == 1; _f0.X3 {
+						} else if _f0.X3 = _f0.X1 ==
+							1; _f0.X3 {
 							_f0.X0 = int(_f1.X1)
-						} else if _f0.X4 = _f0.X1 == 2; _f0.X4 {
+						} else if _f0.X4 = _f0.X1 ==
+							2; _f0.X4 {
 							_f0.X0 = int(_f1.X2)
-						} else if _f0.X5 = _f0.X1 == 3; _f0.X5 {
+						} else if _f0.X5 = _f0.X1 ==
+							3; _f0.X5 {
 							_f0.X0 = int(_f1.X3)
-						} else if _f0.X6 = _f0.X1 == 4; _f0.X6 {
+						} else if _f0.X6 = _f0.X1 ==
+							4; _f0.X6 {
 							_f0.X0 = int(_f1.X4)
-						} else if _f0.X7 = _f0.X1 == 5; _f0.X7 {
+						} else if _f0.X7 = _f0.X1 ==
+							5; _f0.X7 {
 							_f0.X0 = int(_f1.X5)
-						} else if _f0.X8 = _f0.X1 == 6; _f0.X8 {
+						} else if _f0.X8 = _f0.X1 ==
+							6; _f0.X8 {
 							_f0.X0 = int(_f1.X6)
-						} else if _f0.X9 = _f0.X1 == 7; _f0.X9 {
+						} else if _f0.X9 = _f0.X1 ==
+							7; _f0.X9 {
 							_f0.X0 = int(_f1.X7)
-						} else if _f0.X10 = _f0.X1 == 8; _f0.X10 {
+						} else if _f0.X10 = _f0.X1 ==
+							8; _f0.X10 {
 							_f0.X0 = int(_f1.X8)
-						} else if _f0.X11 = _f0.X1 == 9; _f0.X11 {
+						} else if _f0.X11 = _f0.X1 ==
+							9; _f0.X11 {
 							_f0.X0 = _f1.X9()
 						}
 					}
@@ -1947,6 +1986,7 @@ func Range10ClosureHeterogenousCapture() {
 				_f.IP = 13
 				fallthrough
 			case _f.IP < 14:
+
 				coroutine.Yield[int, any](_f0.X0)
 				_f.IP = 14
 				fallthrough
@@ -2064,6 +2104,7 @@ func Range10Heterogenous() {
 					_f.IP = 12
 					fallthrough
 				case _f.IP < 22:
+
 					switch _f0.X9 {
 					case 0:
 						_f0.X10 = int(_f0.X0)
@@ -2207,6 +2248,7 @@ func Select(n int) {
 						fallthrough
 					case _f.IP < 6:
 						if _f0.X3 {
+
 							coroutine.Yield[int, any](-1)
 						}
 					}
@@ -2266,15 +2308,18 @@ func Select(n int) {
 									if _f0.X9 {
 										switch {
 										case _f.IP < 15:
-											if _f0.X4 >= 5 {
+											if _f0.X4 >=
+												5 {
 												break _l2
 											}
 											_f.IP = 15
 											fallthrough
 										case _f.IP < 16:
+
 											coroutine.Yield[int, any](_f0.X4)
 										}
 									} else if _f0.X10 = _f0.X8 == 2; _f0.X10 {
+
 										panic("unreachable")
 									}
 								}
@@ -2319,12 +2364,14 @@ func Select(n int) {
 									if _f0.X14 {
 										switch {
 										case _f.IP < 23:
-											if _f0.X4 >= 6 {
+											if _f0.X4 >=
+												6 {
 												break _l3
 											}
 											_f.IP = 23
 											fallthrough
 										case _f.IP < 24:
+
 											coroutine.Yield[int, any](_f0.X4 * 10)
 										}
 									}
@@ -2962,7 +3009,8 @@ func YieldingDurations() {
 			}()
 			switch {
 			case _f.IP < 2:
-				_f0.X0 = _f1.X0.Nanoseconds()
+				_f0.X0 = _f1.X0.
+					Nanoseconds()
 				_f.IP = 2
 				fallthrough
 			case _f.IP < 3:
@@ -3084,9 +3132,7 @@ func RangeYieldAndDeferAssign(n int) {
 	}
 }
 
-type MethodGeneratorState struct {
-	i int
-}
+type MethodGeneratorState struct{ i int }
 
 //go:noinline
 func (s *MethodGeneratorState) MethodGenerator(n int) {
@@ -3117,7 +3163,8 @@ func (s *MethodGeneratorState) MethodGenerator(n int) {
 	}()
 	switch {
 	case _f.IP < 2:
-		_f0.X0.i = 0
+		_f0.X0.
+			i = 0
 		_f.IP = 2
 		fallthrough
 	case _f.IP < 3:
diff --git a/compiler/testdata/http/main_generated.go b/compiler/testdata/http/main_generated.go
index 13faaf0..a5904eb 100644
--- a/compiler/testdata/http/main_generated.go
+++ b/compiler/testdata/http/main_generated.go
@@ -3,15 +3,13 @@
 package main
 
 import (
+	fmt "fmt"
 	http "net/http"
 	coroutine "github.com/stealthrocket/coroutine"
-	coroutine "github.com/stealthrocket/coroutine"
-	fmt "fmt"
-	_types "github.com/stealthrocket/coroutine/types"
 )
+import _types "github.com/stealthrocket/coroutine/types"
 
-type yieldingRoundTripper struct {
-}
+type yieldingRoundTripper struct{}
 //go:noinline
 func (*yieldingRoundTripper) RoundTrip(req *http.Request) (_ *http.Response, _ error) {
 	_c := coroutine.LoadContext[*http.Request, *http.Response]()
@@ -91,13 +89,18 @@ func work() {
 		fmt.Println(_f0.X0.StatusCode)
 	}
 }
+
 func main() {
 	http.DefaultTransport = &yieldingRoundTripper{}
+
 	c := coroutine.New[*http.Request, *http.Response](work)
+
 	for c.Next() {
 		req := c.Recv()
 		fmt.Println("Requesting", req.URL.String())
-		c.Send(&http.Response{StatusCode: 200})
+		c.Send(&http.Response{
+			StatusCode: 200,
+		})
 	}
 }
 func init() {