From: chris <chris@web>
Date: Tue, 24 Feb 2015 21:44:37 +0000 (-0500)
Subject: (no commit message)
X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=ecea9a7ecaae77c1da240a683caca592b909e32c

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 # System F and recursive types
 
 In the simply-typed lambda calculus, we write types like <code>&sigma;