From: Matthew Flatt <mflatt@cs.utah.edu> To: plt-scheme@list.cs.brown.edu Subject: [plt-scheme] 370.4 Date: Thu, 21 Jun 2007 05:15:46 +0800 MzScheme and MrEd are now version 370.4 in the SVN repository trunk. The changes are small: * Added `read-accept-infix-dot’, which DrScheme’s R5RS language now sets to #f. * Added `make-derived-parameter’, which creates a new parameter procedure for an existing parameter, with an extra guard layer for the new procedure. (This is useful for contracts on parameter procedures.) Matthew