(no commit message)

[lambda.git] / lambda_evaluator.mdwn

diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn
index 6196127..a696537 100644 (file)
--- a/lambda_evaluator.mdwn
+++ b/lambda_evaluator.mdwn
@@ -16,7 +16,7 @@ In this toy system, `let`s should only be used at the beginning of a file.  If w
     ((true yes) no)
 
 the result is `yes`.  Things to watch out for: the expression after the equal sign must have balanced parentheses,
-and the "in" is obligatory.  The system will still produce a result, but it won't make much sense.
+and the "in" is obligatory.  If you violate these rules, the system will still produce a result, but it won't make much sense.
 
 *Abbreviations*, **NOT**: No abbreviations work.  So `\xy.yxx` must be written `(\x (\y ((y x) x)))`.  (As in Scheme or Racket.)