Increase heap size

src/fml.c

@@ -10,7 +10,7 @@
 #define AST_INTERPRETER_COMMAND "ast_interpret"
 #define RUN "run"
 #define MAX_ARG_LEN 70
-#define HEAP_SIZE (1024 * 1024)
+#define HEAP_SIZE 256 * (1024 * 1024)
 int main ( int argc, char **argv ) {
 	if ( argc < 2 ) {