add preliminary support for DCGs.

2018-10-07 00:07:12 -06:00
parent e7717d4f61
commit 59ad71fccc
7 changed files with 170 additions and 129 deletions
--- a/src/prolog/instructions.rs
+++ b/src/prolog/instructions.rs
@@ -1184,7 +1184,7 @@ impl SubModuleUser for Module {
 }

 pub enum Declaration {
-    Hook(CompileTimeHook, PredicateClause),
+    Hook(CompileTimeHook, PredicateClause, VecDeque<TopLevel>),
    Module(ModuleDecl),
    NonCountedBacktracking(ClauseName, usize), // name, arity
    Op(OpDecl),