prebirth: Add `-' to libprebirth

* build-aux/bootstrap/libprebirth.js ($$$_$): Add function.
2017-08-31 12:43:42 -04:00 · 2017-08-31 12:43:42 -04:00 · b58bbe3949
parent 41bf925b4e
commit b58bbe3949
1 changed files with 4 additions and 0 deletions
--- a/build-aux/bootstrap/libprebirth.js
+++ b/build-aux/bootstrap/libprebirth.js
@ -99,6 +99,10 @@ function $$$p$()
 {
    return argToArr( arguments ).reduce( ( ( x, y ) => x + y ), 0 );
 }
+function $$$_$()
+{
+    return argToArr( arguments ).reduce( ( ( x, y ) => x - y ), 0 );
+}


 // Node.js stuff