parse the list functor

2018-05-13 14:10:48 -06:00
parent b0bdf50a78
commit 175a5db5d7
7 changed files with 140 additions and 68 deletions
--- a/src/prolog/ast.rs
+++ b/src/prolog/ast.rs
@@ -22,6 +22,8 @@ pub type Var = String;

 pub type Specifier = u32;

+pub const MAX_ARITY: usize = 63;
+
 pub const XFX: u32 = 0x0001;
 pub const XFY: u32 = 0x0002;
 pub const YFX: u32 = 0x0004;