rm push/pop

graph.ce

@@ -98,7 +98,7 @@ function gather_graph(locator, visited) {
       arrfor(array(deps), function(alias) {
         var dep_locator = deps[alias]
         add_node(dep_locator)
-        push(edges, { from: locator, to: dep_locator, alias: alias })
+        edges[] = { from: locator, to: dep_locator, alias: alias }
         gather_graph(dep_locator, visited)
       })
     }
@@ -117,7 +117,7 @@ if (show_world) {
   packages = shop.list_packages()
   arrfor(packages, function(p) {
     if (p != 'core') {
-      push(roots, p)
+      roots[] = p
     }
   })
 } else {
@@ -128,7 +128,7 @@ if (show_world) {
 
   target_locator = shop.resolve_locator(target_locator)
 
-  push(roots, target_locator)
+  roots[] = target_locator
 }
 
 arrfor(roots, function(root) {
@@ -164,7 +164,7 @@ if (format == 'tree') {
     children = []
     arrfor(edges, function(e) {
       if (e.from == locator) {
-        push(children, e)
+        children[] = e
       }
     })
 
@@ -180,7 +180,7 @@ if (format == 'tree') {
     children = []
     arrfor(edges, function(e) {
       if (e.from == roots[i]) {
-        push(children, e)
+        children[] = e
       }
     })
 
@@ -230,7 +230,7 @@ if (format == 'tree') {
   }
 
   arrfor(array(nodes), function(id) {
-    push(output.nodes, nodes[id])
+    output.nodes[] = nodes[id]
   })
 
   output.edges = edges