From 673b2508f41198875b60baab487472b7153937ee Mon Sep 17 00:00:00 2001
From: Erin <erin@erindesu.cz>
Date: Thu, 14 Sep 2023 17:33:04 +0200
Subject: [PATCH] At least some unary

---
 Cargo.lock           | 16 ++++++++--------
 src/syntax/parser.rs | 14 +++++++++++++-
 2 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ae3bf6f..8621c4b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -76,9 +76,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.147"
+version = "0.2.148"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3"
+checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
 
 [[package]]
 name = "logos"
@@ -120,9 +120,9 @@ checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.66"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9"
+checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
 dependencies = [
  "unicode-ident",
 ]
@@ -176,9 +176,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.29"
+version = "2.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a"
+checksum = "9caece70c63bfba29ec2fed841a09851b14a235c60010fa4de58089b6c025668"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -187,9 +187,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "version_check"
diff --git a/src/syntax/parser.rs b/src/syntax/parser.rs
index efd1e72..3dd8aef 100644
--- a/src/syntax/parser.rs
+++ b/src/syntax/parser.rs
@@ -126,7 +126,19 @@ where
                    });
         */
 
-        let unary = path;
+        let unary = path.foldl_with_state(
+            just([Token::Dot, Token::Star])
+                .to(UnaryOperator::Star)
+                .or(just(Token::Tilde).to(UnaryOperator::Tilde))
+                .map_with_span(Spanned::new)
+                .repeated(),
+            |expr, op, state| {
+                Spanned::new(
+                    Expr::Unary(op, state.arena.alloc(expr)),
+                    merge_spans(expr.span, op.span),
+                )
+            },
+        );
 
         // <exprL> OP <exprR>
         let binary = unary.clone().foldl_with_state(