support easy testing of corpus

.gitignore

@@ -1,6 +1,8 @@
 # Created by https://www.toptal.com/developers/gitignore/api/haskell
 # Edit at https://www.toptal.com/developers/gitignore?templates=haskell
 
+parsed_rtlil/
+
 ### Haskell ###
 dist
 dist-*

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "rtlil-corpus"]
+	path = rtlil-corpus
+	url = git@github.com:JoyOfHardware/rtlil-corpus.git

README.md

@@ -45,6 +45,7 @@ The following will allow you to see a pretty printed
 AST for the given input `il` file.
 
 ```bash
+git clone --recursive git@github.com:JoyOfHardware/Haskellator.git
 $ nix-shell
 $ rtlil-parse
 ```

rtlil-corpus

@@ -0,0 +1 @@
+Subproject commit d60615be78cd1fc7173bff956d2b1a53f8235bb0

test.py

@@ -0,0 +1,25 @@
+import os
+import subprocess
+
+# Define the directories
+corpus_dir = './rtlil-corpus/corpus/'
+parsed_dir = './parsed_rtlil'
+
+# Create the parsed_rtlil directory if it doesn't exist
+os.makedirs(parsed_dir, exist_ok=True)
+
+# Iterate over all .rtlil files in the corpus directory
+for file_name in os.listdir(corpus_dir):
+    if file_name.endswith('.il'):
+        input_path = os.path.join(corpus_dir, file_name)
+        output_file = os.path.splitext(file_name)[0] + '.hs'
+        output_path = os.path.join(parsed_dir, output_file)
+
+        # Construct and run the command
+        command = f"cabal run rtlil-parse -- {input_path} {output_path}"
+        try:
+            subprocess.run(command, shell=True, check=True)
+            print(f"Processed: {input_path} -> {output_path}")
+        except subprocess.CalledProcessError as e:
+            print(f"Error processing {input_path}: {e}")
+            break