fixed function arity

internal/shop.cm

@@ -561,7 +561,7 @@ Shop.open_package_dylib = function(pkg) {
       var content = text(fd.slurp(toml_path))
       var cfg = toml.decode(content)
       if (cfg.dependencies) {
-        arrfor(array(cfg.dependencies), function(alias) {
+        arrfor(array(cfg.dependencies), function(alias, i) {
           var dep_pkg = cfg.dependencies[alias]
           try {
             Shop.open_package_dylib(dep_pkg)
@@ -812,7 +812,7 @@ function execute_module(info)
 
       // Call with signature: setup_module(args, use, env)
       // args is null for module loading
-      used = call(mod_resolve.symbol, context, null, use_fn, env)
+      used = call(mod_resolve.symbol, context, [null, use_fn, env])
   } else if (c_resolve.scope < 900) {
       // C only
       used = call_c_module(c_resolve)
@@ -1195,11 +1195,11 @@ Shop.module_reload = function(path, package) {
   var old = use_cache[cache_key]
   var newmod = get_module(path, package)
 
-  arrfor(array(newmod), function(i) {
+  arrfor(array(newmod), function(i, idx) {
     old[i] = newmod[i]
   })
 
-  arrfor(array(old), function(i) {
+  arrfor(array(old), function(i, idx) {
     if (!(i in newmod))
       old[i] = null
   })
@@ -1226,7 +1226,7 @@ Shop.build_package_scripts = function(package)
   var scripts = get_package_scripts(package)
   var pkg_dir = get_package_abs_dir(package)
 
-  arrfor(scripts, function(script) {
+  arrfor(scripts, function(script, i) {
     resolve_mod_fn(pkg_dir + '/' + script, package)
   })
 }
@@ -1284,7 +1284,7 @@ Shop.audit_packages = function() {
 
   var bad = []
 
-  arrfor(packages, function(package) {
+  arrfor(packages, function(package, i) {
     if (package == 'core') return
     if (fd.is_dir(package)) return
     if (fetch_remote_hash(package)) return