node_t -> ast_node_t

Clearer to understand the intent of node_t as a direct result of
parsing source code.

assembler.c

@@ -73,7 +73,7 @@ void asm_translate_nodes(vec_t *asm_buffer, struct PResult nodes,
   // Second pass: Translating to assembly
   for (size_t i = 0; i < nodes.size; ++i)
   {
-    node_t node = nodes.nodes[i];
+    ast_node_t node = nodes.nodes[i];
     // Something we can compile with only the information at hand
     if (!(node.type == LIN || node.type == LOUT))
     {