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Carl Eastlund 5b67fcbb86 Added binding for .., ..., ...., ....., and ...... in htdp languages.
Uses of these dots expand to an expression generating a runtime error
stating "expected a finished expression, but found a placeholder".
Students may write and run unfinished templates (as usual), but will get an
error message that is more specific and hopefully more useful than unbound variable.

Added tests for this functionality.

svn: r6743
2007-06-26 15:41:01 +00:00
collects Added binding for .., ..., ...., ....., and ...... in htdp languages. 2007-06-26 15:41:01 +00:00
doc 370.4 2007-06-20 21:11:38 +00:00
man/man1 first check-in of t2p code after svn 2007-06-10 20:34:24 +00:00
src change make clean to better clean up gc2 2007-06-24 22:13:33 +00:00