Clean up imports a bit

builtins/integers.h

@@ -5,6 +5,7 @@
 #include <gc/cord.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdlib.h>
 
 #include "datatypes.h"
 #include "types.h"

builtins/tomo.h

@@ -3,17 +3,10 @@
 // All of the different builtin modules can be included by including this one
 // import
 
-#include <err.h>
 #include <gc.h>
 #include <gc/cord.h>
-#include <math.h>
-#include <signal.h>
 #include <stdbool.h>
 #include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
 
 #include "array.h"
 #include "bool.h"

tomo.c

@@ -318,7 +318,9 @@ int compile_executable(const char *filename, const char *object_files, module_co
 
     binding_t *main_binding = get_binding(module_code->env, "main");
     CORD program = CORD_all(
+        "#include <stdlib.h>\n"
         "#include <tomo/tomo.h>\n"
+        "#include <unistd.h>\n"
         "#include \"", filename, ".h\"\n"
         "\n"
         "int main(int argc, char *argv[]) {\n"