Fix 'glue' constnat

diff --git a/common.php b/common.php
index 996c1aa..904c28a 100644 (file)
--- a/common.php
+++ b/common.php
@@ -104,7 +104,7 @@ function lines(string $string): array {
     return explode("\n", $string);
 }
 
-const glue = 'join';
+const glue = 'glue';
 function glue(string $delim): callable {
     return function(array $strings) use ($delim): string {
         return implode($delim, $strings);