+> (yield) operator and nice debug output!

examples/mini.it

@@ -0,0 +1,25 @@
+from textual.app import App, ComposeResult
+from textual.widgets import Header, Footer, TextArea
+
+class Mini(App):
+    """A Textual app to manage stopwatches."""
+
+    BINDINGS = [("ctrl+o", "open", "Open"), ("ctrl+s", "save", "Save"), ("ctrl+alt+s", "save_as", "Save as")]
+
+    def compose(self) -> ComposeResult:
+        """Create child widgets for the app."""
+        +> Header()
+        +> TextArea()
+        +> Footer()
+
+    def action_save(self) -> None:
+        """An action to save."""
+        pass
+    
+    def action_open(self) -> None: pass
+    def action_save_as(self) -> None: pass
+
+
+if __name__ == "__main__":
+    app = Mini()
+    app.run()

examples/test.it

@@ -4,6 +4,13 @@ def fibonacci(x: int) -> list[int]:
     for i in range(1, x):
         start.append <| start[i] + start[i - 1]
     return start
+def a():
+    yield 1
+    +> 2
+def b():
+    +>> a()
+    +>> a()
+b() |> list |> print
 a = 12 |> fibonacci
 b = a :: a :: a :: a
 c = b :: b :: b :: b
@@ -24,7 +31,7 @@ print(d3d2(x=2)(y=4))
 
 a = 1
 a++
-a |> print ?? 11 |> print
+print(None ?? a) # 2
 '''a'''
 /*
 very bad code that is

ithon/__main__.py

@@ -31,21 +31,26 @@ class lazy_typegetter:
 
 
 
-def translate(file: io.StringIO):
+def translate(file: io.StringIO, debug: int = 0):
     def infix(name: str):
         yield tokenize.OP, ">>"
         yield tokenize.NAME, name
         yield tokenize.OP, "<<"
-    filedata = PREFIX + file.read()
-    print(filedata)
+    def dprint(data: str, prio: int):
+        if debug > prio:
+            return
+        print(data)
+    fdata = file.read()
+    filedata = PREFIX + fdata
+    dprint(f'---START FILE---\nname: {file.name}, len: {len(fdata)}\n' + filedata + '\n---END FILE---\n', 4)
     patched_file = io.StringIO(filedata)
     
     skip_token = 0
     tokens = lazy_typegetter(list(tokenize.generate_tokens(patched_file.readline))) # Precalculate tokens
-
+    dprint(f'---START DEBOUT---\nname: {file.name}', 4)
     for n, i in enumerate(tokens):
         type, name = i
-        print(type, name)
+        dprint(str(type) + " " + name, 4)
         try:
             next_type, next_name = tokens[n + 1]
         except IndexError:
@@ -55,6 +60,7 @@ def translate(file: io.StringIO):
             skip_token -= 1
             continue
         if type == tokenize.OP and next_type == tokenize.OP:
+            dprint(f"OP {name} {next_name} {tokens[n + 2][1]}", 5)
             # Most likely special operation
             if name == "|" and next_name == ">": # left pipe
                 yield from infix("_INTERNAL_lpipe")
@@ -95,6 +101,14 @@ def translate(file: io.StringIO):
             elif name == '*' and next_name == "/":
                 yield tokenize.OP, "'''"
                 skip_token+=1
+            elif name == '+' and next_name == ">":
+                yield tokenize.NAME, "yield"
+                skip_token+=1
+            
+            elif name == '+' and next_name == ">>":
+                yield tokenize.NAME, "yield"
+                yield tokenize.NAME, "from"
+                skip_token+=2
             else:
                 yield type,name
 
@@ -119,7 +133,7 @@ def translate(file: io.StringIO):
         #        yield type, name
         else:
             yield type,name
-
+    dprint(f'---END DEBOUT---', 4)
 
 def transpile(input_path: Path, verbose: int) -> None:
     dir = Path('dist')
@@ -129,10 +143,10 @@ def transpile(input_path: Path, verbose: int) -> None:
             path = (dir / i.relative_to(input_path)).with_suffix('.py')
             path.parent.mkdir(parents=True, exist_ok=True)
             with i.open() as f:
-                path.write_text(tokenize.untokenize(translate(f)))
+                path.write_text(tokenize.untokenize(translate(f, verbose)))
     else:
         with input_path.open() as f:
-            input_path.with_suffix('.py').write_text(tokenize.untokenize(translate(f)))
+            input_path.with_suffix('.py').write_text(tokenize.untokenize(translate(f, verbose)))
 
 app = typer.Typer()
 @app.command('t')