From 56cd967554e39dd9053b2b28c1f603ae63808527 Mon Sep 17 00:00:00 2001
From: Flavian Kaufmann <flavian@flaviankaufmann.ch>
Date: Tue, 20 May 2025 14:18:59 +0200
Subject: optionally omit parenthesis with sequential composition

---
 src/parser.y | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/parser.y')

diff --git a/src/parser.y b/src/parser.y
index cb3544e..c1e1d0e 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -27,7 +27,7 @@ void yyerror(const char *s) {
 %token <num> TOKEN_NUMERAL
 %token       TOKEN_ASSIGN
 %token       TOKEN_LEFT_PARENTHESIS TOKEN_RIGHT_PARENTHESIS
-%token       TOKEN_SEMICOLON
+%left        TOKEN_SEMICOLON
 %token       TOKEN_SKIP
 %token       TOKEN_IF TOKEN_THEN TOKEN_ELSE TOKEN_END TOKEN_WHILE TOKEN_DO TOKEN_VAR TOKEN_IN
 %token       TOKEN_PLUS TOKEN_MINUS TOKEN_MULTIPLY
@@ -50,6 +50,8 @@ statement             : TOKEN_SKIP
                         { $$ = ast_assign($1, $3); }
                       | TOKEN_LEFT_PARENTHESIS statement TOKEN_SEMICOLON statement TOKEN_RIGHT_PARENTHESIS
                         { $$ = ast_seq($2, $4); }
+                      | statement TOKEN_SEMICOLON statement
+                        { $$ = ast_seq($1, $3); }
                       | TOKEN_IF boolean_expression TOKEN_THEN statement TOKEN_ELSE statement TOKEN_END
                         { $$ = ast_if($2, $4, $6); }
                       | TOKEN_WHILE boolean_expression TOKEN_DO statement TOKEN_END
-- 
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