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authorJune McEnroe <june@causal.agency>2020-12-30 18:31:36 -0500
committerJune McEnroe <june@causal.agency>2020-12-30 18:31:36 -0500
commitdc1bb39579d2bdfedc7f5a99315b9f0dc95d15f0 (patch)
treec9309d145db163fdb5842fc9a4986e9cd8d94fac /bin/bit.y
parentAdd make lexer (diff)
downloadsrc-dc1bb39579d2bdfedc7f5a99315b9f0dc95d15f0.tar.gz
src-dc1bb39579d2bdfedc7f5a99315b9f0dc95d15f0.zip
Add postfix $ operator to bit
Diffstat (limited to '')
-rw-r--r--bin/bit.y2
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/bit.y b/bin/bit.y
index 0a9bc7ce..61b6f465 100644
--- a/bin/bit.y
+++ b/bin/bit.y
@@ -35,6 +35,7 @@ static uint64_t vars[128];
 
 %}
 
+%left '$'
 %right '='
 %left '|'
 %left '^'
@@ -75,6 +76,7 @@ expr:
 	| expr '^' expr { $$ = $1 ^ $3; }
 	| expr '|' expr { $$ = $1 | $3; }
 	| Var '=' expr { $$ = vars[$1] = $3; }
+	| expr '$' { $$ = $1; }
 	;
 
 %%