diff --git a/Justfile b/Justfile
new file mode 100644
index 0000000..b51a94c
--- /dev/null
+++ b/Justfile
@@ -0,0 +1,4 @@
+generate:
+    go generate ./...
+build: generate
+    go build -o lox-go ./cli
diff --git a/ast/_ast.go b/ast/_ast.go
deleted file mode 100644
index 73d925f..0000000
--- a/ast/_ast.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package ast
-
-import "git.red-panda.pet/pandaware/lox-go/lexer"
-
-// todo: find something better than any here
-// we can't use generics on either the visitor itself or
-// each individual method because the adding it to the
-// visitor itself infects every expr you use with it
-// and methods cannot have generic parameters
-
-type ExprVisitor interface {
-	VisitBinaryExpr(b *BinaryExpr) any
-	VisitGroupingExpr(g *GroupingExpr) any
-	VisitLiteralExpr(g *LiteralExpr) any
-	VisitUnaryExpr(g *UnaryExpr) any
-}
-
-type Expr interface {
-	Accept(v ExprVisitor) any
-}
-
-type BinaryExpr struct {
-	Left     Expr
-	Operator *lexer.Token
-	Right    Expr
-}
-
-func (b *BinaryExpr) Accept(v ExprVisitor) any {
-	return v.VisitBinaryExpr(b)
-}
-
-type GroupingExpr struct {
-	Expr Expr
-}
-
-func (g *GroupingExpr) Accept(v ExprVisitor) any {
-	return v.VisitGroupingExpr(g)
-}
-
-type LiteralExpr struct {
-	Value any
-}
-
-func (l *LiteralExpr) Accept(v ExprVisitor) any {
-	return v.VisitLiteralExpr(l)
-}
-
-type UnaryExpr struct {
-	Operator *lexer.Token
-	Right    Expr
-}
-
-func (u *UnaryExpr) Accept(v ExprVisitor) any {
-	return v.VisitUnaryExpr(u)
-}
diff --git a/ast/expr.go b/ast/expr.go
index c5a81c6..61b6e5d 100644
--- a/ast/expr.go
+++ b/ast/expr.go
@@ -16,10 +16,8 @@ type Expr interface {
 }
 
 type BinaryExpr struct {
-	Left Expr
-
-	Op *lexer.Token
-
+	Left  Expr
+	Op    *lexer.Token
 	Right Expr
 }
 
@@ -50,8 +48,7 @@ func (n *LiteralExpr) Accept(v ExprVisitor) any {
 var _ Expr = new(LiteralExpr)
 
 type UnaryExpr struct {
-	Op *lexer.Token
-
+	Op    *lexer.Token
 	Right Expr
 }
 
diff --git a/ast/gen/transpile.go b/ast/gen/transpile.go
index 56354ba..38925df 100644
--- a/ast/gen/transpile.go
+++ b/ast/gen/transpile.go
@@ -111,7 +111,7 @@ func (t *transpiler) visitField(g *fieldNode) (string, error) {
 		return "", err
 	}
 
-	return fmt.Sprintf("\t%s\t%s\n", left, right), nil
+	return fmt.Sprintf("\t%s\t%s", left, right), nil
 }
 
 // visitIdentifier implements visitor.