-/* ast.h
+/* expr.h
Extension module for the rfxswf library.
Part of the swftools package.
node_t* mknode3(nodetype_t*t, node_t*one, node_t*two, node_t*three);
void node_free(node_t*n);
typedcode_t node_read(node_t*n); //read and free
+typedcode_t node_write(node_t*n); //write and free
code_t* node_exec(node_t*n); //exec and free
constant_t node_eval(node_t*n); //eval and free
void node_dump(node_t*n);