X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=lambda_evaluator.mdwn;h=a696537de5d30fcb7119588187fb1d67eb3de513;hp=61961270a547eada0f598076192d2e16d231915d;hb=8a17989a3112b0bdecfaaf7855f6b41f8f033476;hpb=3e815ed82351799f955e128da4f9f7755ff7d570

diff --git a/lambda_evaluator.mdwn b/lambda_evaluator.mdwn
index 61961270..a696537d 100644
--- 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.)