From d39dbd6697b4c3b53b0da7c8f712c6e002375b63 Mon Sep 17 00:00:00 2001
From: Micah Kendall <micahk.accounts@icloud.com>
Date: Mon, 1 Apr 2024 15:30:10 +1100
Subject: [PATCH] fmt

---
 crates/aiken-lang/src/expr.rs      |  6 ++++--
 crates/aiken-lang/src/format.rs    | 31 ++++++++++++------------------
 crates/aiken-lang/src/tipo/expr.rs |  4 +++-
 3 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/crates/aiken-lang/src/expr.rs b/crates/aiken-lang/src/expr.rs
index b05ab895..864c9a78 100644
--- a/crates/aiken-lang/src/expr.rs
+++ b/crates/aiken-lang/src/expr.rs
@@ -371,7 +371,7 @@ impl TypedExpr {
                 .find_node(byte_index)
                 .or_else(|| then.find_node(byte_index))
                 .or(Some(Located::Expression(self))),
-            
+
             TypedExpr::Emit { text, then, .. } => text
                 .find_node(byte_index)
                 .or_else(|| then.find_node(byte_index))
@@ -1307,7 +1307,9 @@ impl UntypedExpr {
                 .map(|e| e.start_byte_index())
                 .unwrap_or(location.start),
             Self::PipeLine { expressions, .. } => expressions.first().start_byte_index(),
-            Self::Trace { location, .. } | Self::Emit{ location, .. } | Self::Assignment { location, .. } => location.start,
+            Self::Trace { location, .. }
+            | Self::Emit { location, .. }
+            | Self::Assignment { location, .. } => location.start,
             _ => self.location().start,
         }
     }
diff --git a/crates/aiken-lang/src/format.rs b/crates/aiken-lang/src/format.rs
index 2bf52943..b149fef1 100644
--- a/crates/aiken-lang/src/format.rs
+++ b/crates/aiken-lang/src/format.rs
@@ -957,9 +957,7 @@ impl<'comments> Formatter<'comments> {
                 kind, text, then, ..
             } => self.trace(kind, text, then),
 
-            UntypedExpr::Emit {
-                text, then, ..
-            } => self.emit(text, then),
+            UntypedExpr::Emit { text, then, .. } => self.emit(text, then),
 
             UntypedExpr::When {
                 subject, clauses, ..
@@ -1049,23 +1047,18 @@ impl<'comments> Formatter<'comments> {
         }
     }
 
-    pub fn emit<'a>(
-        &mut self,
-        text: &'a UntypedExpr,
-        then: &'a UntypedExpr,
-    ) -> Document<'a> {
+    pub fn emit<'a>(&mut self, text: &'a UntypedExpr, then: &'a UntypedExpr) -> Document<'a> {
         let body = "emit"
-                .to_doc()
-                .append(" ")
-                .append(self.wrap_expr(text))
-                .group();
-        body
-                .append(if self.pop_empty_lines(then.start_byte_index()) {
-                    lines(2)
-                } else {
-                    line()
-                })
-                .append(self.expr(then, true))
+            .to_doc()
+            .append(" ")
+            .append(self.wrap_expr(text))
+            .group();
+        body.append(if self.pop_empty_lines(then.start_byte_index()) {
+            lines(2)
+        } else {
+            line()
+        })
+        .append(self.expr(then, true))
     }
 
     pub fn pattern_constructor<'a>(
diff --git a/crates/aiken-lang/src/tipo/expr.rs b/crates/aiken-lang/src/tipo/expr.rs
index 3251dce6..a1b7f173 100644
--- a/crates/aiken-lang/src/tipo/expr.rs
+++ b/crates/aiken-lang/src/tipo/expr.rs
@@ -2340,7 +2340,9 @@ fn assert_no_assignment(expr: &UntypedExpr) -> Result<(), Error> {
             location: expr.location(),
             expr: *value.clone(),
         }),
-        UntypedExpr::Trace { then, .. } | UntypedExpr::Emit { then, .. } => assert_no_assignment(then),
+        UntypedExpr::Trace { then, .. } | UntypedExpr::Emit { then, .. } => {
+            assert_no_assignment(then)
+        }
         UntypedExpr::Fn { .. }
         | UntypedExpr::BinOp { .. }
         | UntypedExpr::ByteArray { .. }