diff --git a/src/index.ts b/src/index.ts
index 0a9e1967..c99bfdc4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
 export * from "./fetcher"
+export * from "./lang/definition"
 export * from "./lang/errors"
 export * from "./lang/mod"
 export * from "./lang/net"
diff --git a/src/lang/mod/Mod.ts b/src/lang/mod/Mod.ts
index 89a52d81..f0ad00f7 100644
--- a/src/lang/mod/Mod.ts
+++ b/src/lang/mod/Mod.ts
@@ -2,8 +2,8 @@ import { Loader } from "../../loader"
 import { Checking } from "../checking"
 import { Definition } from "../definition"
 import { Env } from "../env/Env.js"
-import { Rule } from "../rule"
 import { Stmt } from "../stmt/Stmt.js"
+import { RuleEntry } from "./RuleEntry"
 
 export type Mod = {
   loader: Loader
@@ -13,6 +13,6 @@ export type Mod = {
   text: string
   stmts: Array<Stmt>
   definitions: Map<string, Definition>
-  rules: Map<string, Rule>
+  ruleEntries: Map<string, RuleEntry>
   requiredMods: Map<string, Mod>
 }
diff --git a/src/lang/mod/RuleEntry.ts b/src/lang/mod/RuleEntry.ts
new file mode 100644
index 00000000..3a0a0c6b
--- /dev/null
+++ b/src/lang/mod/RuleEntry.ts
@@ -0,0 +1,8 @@
+import { Word } from "../word"
+import { Mod } from "./Mod"
+
+export type RuleEntry = {
+  name: string
+  mod: Mod
+  words: Array<Word>
+}
diff --git a/src/lang/mod/createMod.ts b/src/lang/mod/createMod.ts
index e8153792..11bff470 100644
--- a/src/lang/mod/createMod.ts
+++ b/src/lang/mod/createMod.ts
@@ -17,7 +17,7 @@ export function createMod(options: {
     text: options.text,
     stmts: options.stmts,
     definitions: new Map(),
-    rules: new Map(),
+    ruleEntries: new Map(),
     requiredMods: new Map(),
   } as Mod
 
diff --git a/src/lang/mod/defineRule.ts b/src/lang/mod/defineRule.ts
index 8973391c..82aa2799 100644
--- a/src/lang/mod/defineRule.ts
+++ b/src/lang/mod/defineRule.ts
@@ -23,6 +23,7 @@ export function defineRule(
   })
 
   const key = `${firstKey} ${secondKey}`
+  const name = `${firstName} ${secondName}`
 
-  mod.rules.set(key, { mod, words })
+  mod.ruleEntries.set(key, { name, mod, words })
 }
diff --git a/src/lang/mod/findNodeRules.ts b/src/lang/mod/findNodeRuleEntries.ts
similarity index 54%
rename from src/lang/mod/findNodeRules.ts
rename to src/lang/mod/findNodeRuleEntries.ts
index fe4e9853..95097045 100644
--- a/src/lang/mod/findNodeRules.ts
+++ b/src/lang/mod/findNodeRuleEntries.ts
@@ -1,17 +1,20 @@
 import { NodeWithoutId } from "../node"
 import { nodeKeyWithoutId } from "../node/nodeKeyWithoutId"
-import { Rule } from "../rule"
 import { Mod } from "./Mod"
+import { RuleEntry } from "./RuleEntry"
 
-export function findNodeRules(mod: Mod, node: NodeWithoutId): Array<Rule> {
+export function findNodeRuleEntries(
+  mod: Mod,
+  node: NodeWithoutId,
+): Array<RuleEntry> {
   const nodeKey = nodeKeyWithoutId(node)
-  const rules = []
-  for (const [key, rule] of mod.rules) {
+  const entries = []
+  for (const [key, entry] of mod.ruleEntries) {
     const [firstKey, secondKey] = key.split(" ")
     if (firstKey === nodeKey || secondKey === nodeKey) {
-      rules.push(rule)
+      entries.push(entry)
     }
   }
 
-  return rules
+  return entries
 }
diff --git a/src/lang/mod/index.ts b/src/lang/mod/index.ts
index c11181da..f8ffcd90 100644
--- a/src/lang/mod/index.ts
+++ b/src/lang/mod/index.ts
@@ -2,7 +2,7 @@ export * from "./Mod"
 export * from "./createMod"
 export * from "./define"
 export * from "./defineRule"
-export * from "./findNodeRules"
+export * from "./findNodeRuleEntries"
 export * from "./lookupDefinition"
 export * from "./lookupDefinitionOrFail"
 export * from "./lookupRule"
diff --git a/src/lang/mod/lookupRule.ts b/src/lang/mod/lookupRule.ts
index 3dbed601..0577e2ac 100644
--- a/src/lang/mod/lookupRule.ts
+++ b/src/lang/mod/lookupRule.ts
@@ -26,5 +26,5 @@ export function lookupRule(
       ? mod
       : mod.loader.loaded.get(secondNode.url.href)
 
-  return firstMod?.rules.get(key) || secondMod?.rules.get(key)
+  return firstMod?.ruleEntries.get(key) || secondMod?.ruleEntries.get(key)
 }