diff --git a/src/main.c b/src/main.c
index 082f5a8..52d716b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,7 @@
-#include "eval.h"
 #include "lexer.h"
 #include "object.h"
 #include "parser.h"
+#include "syntax.h"
 #include "tokens.h"
 
 #include <assert.h>
@@ -62,10 +62,10 @@ void repl()
         struct Object *const program = parse(tokens);
         TOKENS_DELETE(tokens);
 
-        struct Object *const result = eval(program, environment);
+        struct Object *const result = syntax_repl(program, environment);
 
         printf("=> ");
-        eval(
+        syntax_repl(
             Object_build_list(
                 2,
                 Object_new_symbol("displayln"),
@@ -98,5 +98,5 @@ void script()
     TOKENS_DELETE(tokens);
 
     struct Object *const environment = Object_new_pair(NULL, NULL);
-    eval(program, environment);
+    syntax_script(program, environment);
 }
diff --git a/src/syntax.c b/src/syntax.c
index f3de3e1..ee8b98c 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -5,6 +5,20 @@
 
 #include <assert.h>
 
+struct Object *syntax_repl(
+    struct Object *args,
+    struct Object *const environment
+) {
+    return eval(args, environment);
+}
+
+struct Object *syntax_script(
+    struct Object *args,
+    struct Object *const environment
+) {
+    return eval(args, environment);
+}
+
 struct Object *syntax_begin(
     struct Object *args,
     struct Object *const environment
diff --git a/src/syntax.h b/src/syntax.h
index fadd85e..ca28260 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -3,6 +3,9 @@
 
 #include "object.h"
 
+struct Object *syntax_repl(struct Object *args, struct Object *environment);
+struct Object *syntax_script(struct Object *args, struct Object *environment);
+
 struct Object *syntax_begin(struct Object *args, struct Object *environment);
 struct Object *syntax_define(struct Object *args, struct Object *environment);
 struct Object *syntax_if(struct Object *args, struct Object *environment);