diff --git a/src/parser.rs b/src/parser.rs
index 3d54860..2655fd5 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -846,6 +846,7 @@ impl Parser {
     /// Parse function parameters
     fn parse_params(&mut self) -> Result<Vec<Parameter>, ParseError> {
         let mut params = Vec::new();
+        self.skip_newlines();
 
         while !self.check(TokenKind::RParen) {
             let start = self.current_span();
@@ -855,9 +856,11 @@ impl Parser {
             let span = start.merge(self.previous_span());
 
             params.push(Parameter { name, typ, span });
+            self.skip_newlines();
 
             if !self.check(TokenKind::RParen) {
                 self.expect(TokenKind::Comma)?;
+                self.skip_newlines();
             }
         }
 
@@ -1937,11 +1940,14 @@ impl Parser {
 
         if self.check(TokenKind::LParen) {
             self.advance();
+            self.skip_newlines();
             let mut fields = Vec::new();
             while !self.check(TokenKind::RParen) {
                 fields.push(self.parse_pattern()?);
+                self.skip_newlines();
                 if !self.check(TokenKind::RParen) {
                     self.expect(TokenKind::Comma)?;
+                    self.skip_newlines();
                 }
             }
             self.expect(TokenKind::RParen)?;
@@ -1960,12 +1966,15 @@ impl Parser {
     fn parse_tuple_pattern(&mut self) -> Result<Pattern, ParseError> {
         let start = self.current_span();
         self.expect(TokenKind::LParen)?;
+        self.skip_newlines();
 
         let mut elements = Vec::new();
         while !self.check(TokenKind::RParen) {
             elements.push(self.parse_pattern()?);
+            self.skip_newlines();
             if !self.check(TokenKind::RParen) {
                 self.expect(TokenKind::Comma)?;
+                self.skip_newlines();
             }
         }
 
@@ -2095,6 +2104,7 @@ impl Parser {
 
     fn parse_lambda_params(&mut self) -> Result<Vec<Parameter>, ParseError> {
         let mut params = Vec::new();
+        self.skip_newlines();
 
         while !self.check(TokenKind::RParen) {
             let start = self.current_span();
@@ -2110,9 +2120,11 @@ impl Parser {
 
             let span = start.merge(self.previous_span());
             params.push(Parameter { name, typ, span });
+            self.skip_newlines();
 
             if !self.check(TokenKind::RParen) {
                 self.expect(TokenKind::Comma)?;
+                self.skip_newlines();
             }
         }
 
@@ -2200,6 +2212,7 @@ impl Parser {
     fn parse_tuple_or_paren_expr(&mut self) -> Result<Expr, ParseError> {
         let start = self.current_span();
         self.expect(TokenKind::LParen)?;
+        self.skip_newlines();
 
         if self.check(TokenKind::RParen) {
             self.advance();
@@ -2210,16 +2223,19 @@ impl Parser {
         }
 
         let first = self.parse_expr()?;
+        self.skip_newlines();
 
         if self.check(TokenKind::Comma) {
             // Tuple
             let mut elements = vec![first];
             while self.check(TokenKind::Comma) {
                 self.advance();
+                self.skip_newlines();
                 if self.check(TokenKind::RParen) {
                     break;
                 }
                 elements.push(self.parse_expr()?);
+                self.skip_newlines();
             }
             self.expect(TokenKind::RParen)?;
             let span = start.merge(self.previous_span());