commit e48a50b72a91593332fdead56a21cd46e6ac74a8
from: Omar Polo <op@omarpolo.com>
date: Sat Aug 07 09:23:17 2021 UTC

disallow `.' in symbols to make faccess works

commit - 223c9e73b705a987e81795e4a9b99216901abe12
commit + e48a50b72a91593332fdead56a21cd46e6ac74a8
blob - db86711edf514c92a2c1cb54a87131189de1307b
blob + 5b307502c6eac3f8790de1e1f6f485613daad9f7
--- np.y
+++ np.y
@@ -565,7 +565,8 @@ nodigits:
 	(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
 	    x != '{' && x != '}' && \
 	    x != '!' && x != '=' && \
-	    x != '#' && x != ','))
+	    x != '#' && x != ',' && \
+	    x != '.'))
 
 	if (isalnum(c) || c == ':' || c == '_') {
 		do {