More cleanup + completeness mention in the README

README.rst

@@ -20,6 +20,10 @@ that exposes LLVM to Python. For tips on setting up ``llvmlite`` with LLVM, `see
 this blog post
 <http://eli.thegreenplace.net/2015/building-and-using-llvmlite-a-basic-example/>`_.
 
+This repository is fairly complete - the whole Kaleidoscope language is
+implemented. The only thing missing is Chapter 8 - Debug Information, because
+``llvlite`` does not yet support convenient emission of debug info.
+
 How to use this code
 --------------------
 

chapter3and4.py

@@ -559,5 +559,5 @@ if __name__ == '__main__':
     kalei = KaleidoscopeEvaluator()
     print(kalei.evaluate('def adder(a b) a + b'))
     print(kalei.evaluate('def foo(x) (1+2+x)*(x+(1+2))'))
-    print(kalei.evaluate('foo(3)', optimize=True, llvmdump=True))
+    print(kalei.evaluate('foo(3)'))
     print(kalei.evaluate('foo(adder(3, 3)*4)', optimize=True, llvmdump=True))

chapter5.py

@@ -7,6 +7,7 @@ from enum import Enum
 import llvmlite.ir as ir
 import llvmlite.binding as llvm
 
+
 # Each token is a tuple of kind and value. kind is one of the enumeration values
 # in TokenKind. value is the textual value of the token in the input.
 class TokenKind(Enum):
@@ -785,6 +786,11 @@ class TestEvaluator(unittest.TestCase):
 
 
 if __name__ == '__main__':
+    # Evaluate some code.
     kalei = KaleidoscopeEvaluator()
     kalei.evaluate('def foo(a b) for x = 65, x < a, b in putchard(x)')
-    print(kalei.evaluate('foo(79, 1)', optimize=True, llvmdump=True))
+
+    # We call these for their side effect of printing to stdout, so don't care
+    # about the return value.
+    kalei.evaluate('foo(79, 1)')
+    kalei.evaluate('putchard(10)')