From 0e7d993c662652d57bef9c197495fc74d4c6facc Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Thu, 25 Nov 2021 20:22:42 +0200
Subject: Refactor nonary builtins

---
 src/grammar.pest | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/grammar.pest')

diff --git a/src/grammar.pest b/src/grammar.pest
index 3db5519..89d1b5a 100644
--- a/src/grammar.pest
+++ b/src/grammar.pest
@@ -6,4 +6,4 @@ definition = { symbol+ ~ "=" ~ expression }
 expression = { (symbol | integer_literal | string_literal | ("(" ~ expression ~ ")"))+ }
 integer_literal = @{ "-"? ~ ASCII_DIGIT+ }
 string_literal = { QUOTATION_MARK ~ (!QUOTATION_MARK ~ ANY)* ~ QUOTATION_MARK }
-symbol = @{ (ASCII_ALPHA | "_.") ~ (ASCII_ALPHANUMERIC | "-" | "." | "?" | "!")* }
+symbol = @{ (ASCII_ALPHA | "_") ~ (ASCII_ALPHANUMERIC | "-" | "." | "?" | "!")* }
-- 
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