diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..6342066
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2011 Sami Samhuri - sami.samhuri@gmail.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/Readme.md b/Readme.md
index a5fc184..a599bce 100644
--- a/Readme.md
+++ b/Readme.md
@@ -20,11 +20,11 @@ Hooray! It parses (reads), evaluates, and then prints things back.
 
 Lake needs:
 
-  * booleans
-  * chars
+  * dotted lists
   * functions
   * flesh out eval, write apply
-  * dotted lists
+  * booleans
+  * chars
   * primitives (especially define)
     * define and friends
     * branching
@@ -41,3 +41,15 @@ Lake needs:
   * sugar such as '... -> (quote ...)
 
 I don't think I'll need any other numeric types, but they are easy to implement anyway when performance is no concern and they're all boxed.
+
+Contributors
+============
+
+None of them want any credit.
+
+License
+=======
+
+Copyright 2011 Sami Samhuri
+
+MIT License, see included [LICENSE](blob/master/LICENSE) file
\ No newline at end of file
diff --git a/bool.c b/bool.c
index fcbdba2..c7fc0dd 100644
--- a/bool.c
+++ b/bool.c
@@ -1,3 +1,12 @@
+/** 
+  * bool.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include "bool.h"
 #include "lake.h"
 #include "sym.h"
diff --git a/bool.h b/bool.h
index 0e521d3..30216e7 100644
--- a/bool.h
+++ b/bool.h
@@ -1,3 +1,12 @@
+/** 
+  * bool.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_BOOL_H
 #define _LAKE_BOOL_H 1
 
diff --git a/env.c b/env.c
index c02079e..7423e79 100644
--- a/env.c
+++ b/env.c
@@ -1,3 +1,12 @@
+/** 
+  * env.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/env.h b/env.h
index 802835b..bbaba6d 100644
--- a/env.h
+++ b/env.h
@@ -1,3 +1,12 @@
+/** 
+  * env.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_ENV_H
 #define _LAKE_ENV_H 1
 
diff --git a/int.c b/int.c
index 72cff0b..3583871 100644
--- a/int.c
+++ b/int.c
@@ -1,3 +1,12 @@
+/** 
+  * int.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include "bool.h"
diff --git a/int.h b/int.h
index 09056c3..7458da9 100644
--- a/int.h
+++ b/int.h
@@ -1,3 +1,12 @@
+/** 
+  * int.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_INT_H
 #define _LAKE_INT_H 1
 
diff --git a/lake.c b/lake.c
index d0d0994..37e793b 100644
--- a/lake.c
+++ b/lake.c
@@ -15,6 +15,7 @@
 #include <string.h>
 #include "env.h"
 #include "lake.h"
+#include "list.h"
 #include "parse.h"
 #include "string.h"
 
@@ -92,27 +93,6 @@ void run_one_then_repl(int argc, char const *args[])
     run_repl_with_env(env);
 }
 
-static char *list_repr(LakeList *list)
-{
-	char s[1024];
-	size_t n = 0;
-	s[n++] = '(';
-    int i;
-	char *s2;
-	size_t len;
-    for (i = 0; i < LIST_N(list); ++i) {
-		s2 = repr(LIST_VAL(list, i));
-		len = strlen(s2);
-        memcpy(s + n, s2, len);
-		n += len;
-		free(s2);
-        if (i != LIST_N(list) - 1) s[n++] = ' ';
-    }
-    s[n++] = ')';
-	s[n] = 0;
-	return strdup(s);
-}
-
 char *repr(LakeVal *expr)
 {
     char *s = NULL;
diff --git a/lake.h b/lake.h
index dda8ec3..3df5d3d 100644
--- a/lake.h
+++ b/lake.h
@@ -1,3 +1,12 @@
+/** 
+  * lake.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_LAKE_H
 #define _LAKE_LAKE_H 1
 
diff --git a/list.c b/list.c
index 8fa419b..c4c1451 100644
--- a/list.c
+++ b/list.c
@@ -1,3 +1,12 @@
+/** 
+  * list.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdlib.h>
 #include "int.h"
 #include "lake.h"
@@ -104,6 +113,29 @@ LakeSym *list_eq(LakeList *a, LakeList *b)
 
 LakeStr *list_to_str(LakeList *list)
 {
-    /* TODO */
-    return str_from_c("[TODO]");
+	char *s = list_repr(list);
+	LakeStr *str = str_from_c(s);
+	free(s);
+    return str;
+}
+
+char *list_repr(LakeList *list)
+{
+	char s[1024];
+	size_t n = 0;
+	s[n++] = '(';
+    int i;
+	char *s2;
+	size_t len;
+    for (i = 0; i < LIST_N(list); ++i) {
+		s2 = repr(LIST_VAL(list, i));
+		len = strlen(s2);
+        memcpy(s + n, s2, len);
+		n += len;
+		free(s2);
+        if (i != LIST_N(list) - 1) s[n++] = ' ';
+    }
+    s[n++] = ')';
+	s[n] = 0;
+	return strdup(s);
 }
diff --git a/list.h b/list.h
index d8173d7..9dea4c5 100644
--- a/list.h
+++ b/list.h
@@ -1,3 +1,12 @@
+/** 
+  * list.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_LIST_H
 #define _LAKE_LIST_H 1
 
@@ -16,5 +25,6 @@ LakeVal *list_get(LakeList *list, LakeInt *li);
 LakeInt *list_cmp(LakeList *a, LakeList *b);
 LakeSym *list_eq(LakeList *a, LakeList *b);
 LakeStr *list_to_str(LakeList *list);
+char *list_repr(LakeList *list);
 
 #endif
diff --git a/parse.c b/parse.c
index f6e41e3..eb473e7 100644
--- a/parse.c
+++ b/parse.c
@@ -1,3 +1,12 @@
+/** 
+  * parse.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/parse.h b/parse.h
index 043e7a5..6c4b4e3 100644
--- a/parse.h
+++ b/parse.h
@@ -1,3 +1,12 @@
+/** 
+  * parse.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_PARSE_H
 #define _LAKE_PARSE_H 1
 
diff --git a/string.c b/string.c
index b9f4817..7c40ad7 100644
--- a/string.c
+++ b/string.c
@@ -1,3 +1,12 @@
+/** 
+  * string.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdlib.h>
 #include <string.h>
 #include "int.h"
diff --git a/string.h b/string.h
index f504868..0e72019 100644
--- a/string.h
+++ b/string.h
@@ -1,3 +1,12 @@
+/** 
+  * string.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_STRING_H
 #define _LAKE_STRING_H 1
 
diff --git a/sym.c b/sym.c
index b0b2801..0e70567 100644
--- a/sym.c
+++ b/sym.c
@@ -1,3 +1,12 @@
+/** 
+  * sym.c
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/sym.h b/sym.h
index 9fc4ef9..25dea23 100644
--- a/sym.h
+++ b/sym.h
@@ -1,3 +1,12 @@
+/** 
+  * sym.h
+  * Lake Scheme
+  *
+  * Copyright 2011 Sami Samhuri
+  * MIT License
+  *
+  */
+
 #ifndef _LAKE_SYM_H
 #define _LAKE_SYM_H 1