From b85725125c6b0479addd67ba1e06d117465f85a7 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Wed, 22 Aug 2018 16:41:31 -0700
Subject: [PATCH] Start using HalfExp

---
 schala-lang/src/parsing.rs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/schala-lang/src/parsing.rs b/schala-lang/src/parsing.rs
index 3d7bbd2..083cf4d 100644
--- a/schala-lang/src/parsing.rs
+++ b/schala-lang/src/parsing.rs
@@ -695,7 +695,6 @@ impl Parser {
   parse_method!(guard_arm(&mut self) -> ParseResult<GuardArm> {
     let guard = self.guard()?;
     expect!(self, Operator(ref c) if **c == "->");
-    println!("WE HIIII? {:?}", self.peek());
     let body = self.expr_or_block()?;
     Ok(GuardArm { guard, body })
   });
@@ -707,7 +706,15 @@ impl Parser {
         let pat = self.pattern()?;
         Guard::Pat(pat)
       },
-      e => return ParseError::new(&format!("{:?} not valid in pattern guard", e)),
+      ref tok if BinOp::from_sigil_token(tok).is_some() => {
+        let op = BinOp::from_sigil_token(&self.next()).unwrap();
+        let Expression(expr, _) = self.expression()?;
+        Guard::HalfExpr(HalfExpr { op: Some(op), expr })
+      },
+      _ => {
+        let Expression(expr, _) = self.expression()?;
+        Guard::HalfExpr(HalfExpr { op: None, expr })
+      }
     })
   });