use global tokens

DQNEO · Aug 29, 2019 · a03e504 · a03e504
1 parent c8ecbc6
commit a03e504
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/main.go b/main.go
@@ -82,14 +82,16 @@ func tokenize() []*Token {
 	return tokens
 }
 
+var tokens []*Token
+
 type Expr struct {
 	kind   string // "intliteral"
 	intval int    // for intliteral
 }
 
 func main() {
 	source, _ = ioutil.ReadFile("/dev/stdin")
-	tokens := tokenize()
+	tokens = tokenize()
 
 	token := tokens[0]