From 5da61658ec971c1a816d0ffbedb5ef2a3084956f Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Sun, 15 Mar 2020 03:45:52 -0700
Subject: [PATCH] Whitespace fixes

---
 schala-lang/language/src/parser.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/schala-lang/language/src/parser.rs b/schala-lang/language/src/parser.rs
index bfc2bf3..f0ee761 100644
--- a/schala-lang/language/src/parser.rs
+++ b/schala-lang/language/src/parser.rs
@@ -421,8 +421,7 @@ fn expression_kind(text: &str) -> ParseResult<ExpressionKind> {
 }
 
 fn type_anno(text: &str) -> ParseResult<TypeIdentifier> {
-  use nom::character::complete::char;
-  preceded(ws(char(':')), ws(type_name))(text)
+  preceded(ws(tag(":")), ws(type_name))(text)
 }
 
 fn type_name(text: &str) -> ParseResult<TypeIdentifier> {
@@ -473,7 +472,7 @@ fn func_declaration(text: &str) -> ParseResult<Declaration> {
 }
 
 fn func_signature(text: &str) -> ParseResult<Signature> {
-  let p = preceded(tag("fn"), tuple((identifier, formal_params, opt(type_anno))));
+  let p = preceded(tag("fn"), cut(tuple((ws(identifier), ws(formal_params), opt(ws(type_anno))))));
   //TODO fix op
   map(p, |(name, params, type_anno)| Signature { name, params, type_anno, operator: false })
     (text)
@@ -484,7 +483,7 @@ fn formal_params(text: &str) -> ParseResult<Vec<FormalParam>> {
 }
 
 fn formal_param(text: &str) -> ParseResult<FormalParam> {
-  let default = opt(preceded(ws(tag("=")), expression));
+  let default = opt(preceded(ws(tag("=")), ws(expression)));
   let p = tuple((ws(identifier), opt(ws(type_anno)), default));
   map(p, |(name, anno, default)|
     FormalParam { name, anno, default })(text)