From 9279ed684953acd54cbbbb90b1c847a7ec176bbc Mon Sep 17 00:00:00 2001
From: nils <48135649+Nilstrieb@users.noreply.github.com>
Date: Mon, 1 Nov 2021 09:08:03 +0100
Subject: [PATCH] call grammar

---
 grammar.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/grammar.txt b/grammar.txt
index 49f5b75..af792bd 100644
--- a/grammar.txt
+++ b/grammar.txt
@@ -64,7 +64,9 @@
 
 <factor> ::= <unary> { ( "*" | "/" | "%" ) <factor> }
 
-<unary> ::= { ( "not" | "-" ) } <unary>
+<unary> ::= { ( "not" | "-" ) } <call>
+
+<call> ::= <primary> ( "(" { <expr> "," } ")" | "." <call> )
 
 <primary> ::= <IDENT>
             | <NUMBER>