1 files changed, 8 insertions, 0 deletions
diff --git a/llparse-frontend/src/code/base.ts b/llparse-frontend/src/code/base.ts
new file mode 100644
index 0000000..cde4b6d
--- /dev/null
+++ b/llparse-frontend/src/code/base.ts
@@ -0,0 +1,8 @@
+export type Signature = 'match' | 'value' | 'span';
+
+export abstract class Code {
+  constructor(public readonly signature: Signature,
+              public readonly cacheKey: string,
+              public readonly name: string) {
+  }
+}