fix: parameters converted in opposite order

cmd/lambda/lambda.go

@@ -7,6 +7,8 @@ import (
 
 	"git.maximhutz.com/max/lambda/internal/cli"
 	"git.maximhutz.com/max/lambda/internal/config"
+	"git.maximhutz.com/max/lambda/pkg/convert"
+	"git.maximhutz.com/max/lambda/pkg/lambda"
 	"git.maximhutz.com/max/lambda/pkg/saccharine"
 )
 
@@ -16,8 +18,8 @@ func main() {
 	cli.HandleError(err)
 
 	logger := options.GetLogger()
-	logger.Info("Using program arguments.", "args", os.Args)
-	logger.Info("Parsed CLI options.", "options", options)
+	logger.Info("using program arguments", "args", os.Args)
+	logger.Info("parsed CLI options", "options", options)
 
 	input, err := options.Source.Pull()
 	cli.HandleError(err)
@@ -25,29 +27,32 @@ func main() {
 	// Parse tokens.
 	tokens, err := saccharine.GetTokens([]rune(input))
 	cli.HandleError(err)
-	logger.Info("Parsed tokens.", "tokens", tokens)
+	logger.Info("parsed tokens", "tokens", tokens)
 
 	// Turn tokens into syntax tree.
 	expression, err := saccharine.Parse(tokens)
 	cli.HandleError(err)
-	logger.Info("Parsed syntax tree.", "tree", expression)
+	logger.Info("parsed syntax tree", "tree", saccharine.Stringify(expression))
+
+	compiled := convert.SaccharineToLambda(expression)
+	logger.Info("compiled lambda expression", "tree", lambda.Stringify(compiled))
 
 	// Reduce expression.
 	start := time.Now()
 
 	if options.Explanation {
-		fmt.Println(saccharine.Stringify(expression))
+		fmt.Println(lambda.Stringify(compiled))
 	}
 
-	// for lambda.ReduceOnce(&expression) {
-	// 	logger.Info("Reduction.", "tree", saccharine.Stringify(expression))
-	// 	if options.Explanation {
-	// 		fmt.Println("    =", saccharine.Stringify(expression))
-	// 	}
-	// }
+	for lambda.ReduceOnce(&compiled) {
+		logger.Info("reduction", "tree", lambda.Stringify(compiled))
+		if options.Explanation {
+			fmt.Println("    =", lambda.Stringify(compiled))
+		}
+	}
 
 	elapsed := time.Since(start).Milliseconds()
 
-	fmt.Println(saccharine.Stringify(expression))
+	fmt.Println(lambda.Stringify(compiled))
 	fmt.Fprintln(os.Stderr, "Time Spent:", elapsed, "ms")
 }