From eff1d0fd14f06388e66a94d1726f747adc84769c Mon Sep 17 00:00:00 2001
From: Shunsuke Shibayama <sbym1346@gmail.com>
Date: Tue, 30 Aug 2022 05:33:12 +0900
Subject: [PATCH] Fix AST formatting

---
 compiler/erg_parser/ast.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/compiler/erg_parser/ast.rs b/compiler/erg_parser/ast.rs
index 1875321b..7b011cd9 100644
--- a/compiler/erg_parser/ast.rs
+++ b/compiler/erg_parser/ast.rs
@@ -100,7 +100,7 @@ pub struct KwArg {
 
 impl NestedDisplay for KwArg {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, level: usize) -> std::fmt::Result {
-        writeln!(f, "{}:", self.keyword)?;
+        writeln!(f, "{}: ", self.keyword.content)?;
         self.expr.fmt_nest(f, level + 1)
     }
 }
@@ -124,6 +124,7 @@ pub struct Args {
 impl NestedDisplay for Args {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, level: usize) -> std::fmt::Result {
         fmt_lines(self.pos_args.iter(), f, level)?;
+        writeln!(f, "")?;
         fmt_lines(self.kw_args.iter(), f, level)
     }
 }
@@ -1098,7 +1099,7 @@ pub struct ConstApp {
 
 impl NestedDisplay for ConstApp {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, level: usize) -> std::fmt::Result {
-        write!(f, "({})", self.acc)?;
+        writeln!(f, "{}:", self.acc)?;
         self.args.fmt_nest(f, level + 1)
     }
 }
@@ -1165,7 +1166,7 @@ pub struct ConstKwArg {
 
 impl NestedDisplay for ConstKwArg {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, _level: usize) -> std::fmt::Result {
-        write!(f, "{}: {}", self.keyword.inspect(), self.expr)
+        write!(f, "{}: {}", self.keyword.content, self.expr)
     }
 }
 
@@ -1187,6 +1188,7 @@ pub struct ConstArgs {
 impl NestedDisplay for ConstArgs {
     fn fmt_nest(&self, f: &mut std::fmt::Formatter<'_>, level: usize) -> std::fmt::Result {
         fmt_lines(self.pos_args(), f, level)?;
+        writeln!(f, "")?;
         fmt_lines(self.kw_args(), f, level)
     }
 }