rm push/pop

benches/cli_tool.cm

@@ -13,13 +13,13 @@ function generate_records(n) {
   var dept_vals = ["eng", "sales", "ops", "hr", "marketing"]
   for (i = 0; i < n; i++) {
     x = ((x * 1103515245 + 12345) & 0x7FFFFFFF) | 0
-    push(records, {
+    records[] = {
       id: i + 1,
       name: `user_${i}`,
       score: (x % 1000) / 10,
       status: status_vals[i % 4],
       department: dept_vals[i % 5]
-    })
+    }
   }
   return records
 }
@@ -30,7 +30,7 @@ function filter_records(records, field, value) {
   var i = 0
   for (i = 0; i < length(records); i++) {
     if (records[i][field] == value) {
-      push(result, records[i])
+      result[] = records[i]
     }
   }
   return result
@@ -45,7 +45,7 @@ function group_by(records, field) {
     key = records[i][field]
     if (!key) key = "unknown"
     if (!groups[key]) groups[key] = []
-    push(groups[key], records[i])
+    groups[key][] = records[i]
   }
   return groups
 }
@@ -70,13 +70,13 @@ function aggregate(groups) {
       if (grp[j].score < mn) mn = grp[j].score
       if (grp[j].score > mx) mx = grp[j].score
     }
-    push(result, {
+    result[] = {
       group: keys[i],
       count: length(grp),
       average: total / length(grp),
       low: mn,
       high: mx
-    })
+    }
   }
   return result
 }