<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.6000.16414" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV>Hi Paulo,</DIV> <DIV>It works fine for me.</DIV> <DIV>DrScheme, version 369.8-svn2mar2007 [3m], Windows XP home.</DIV> <DIV> </DIV> <DIV>(((((lambda(x)((((((((x x)x)x)x)x)x)x)x))<BR>    (lambda(x)(lambda(y)(x(x y)))))<BR>   (lambda(x)(x)x))<BR>  (lambda()(printf "Greetings, Jos~n"))))</DIV> <BLOCKQUOTE style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px"> <DIV style="FONT: 10pt arial">----- Original Message ----- </DIV> <DIV style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> <A title=pocm@soton.ac.uk href="mailto:pocm@soton.ac.uk">Paulo J. Matos</A> </DIV> <DIV style="FONT: 10pt arial"><B>To:</B> <A title=plt-scheme@list.cs.brown.edu href="mailto:plt-scheme@list.cs.brown.edu">PLT-list Mailing</A> </DIV> <DIV style="FONT: 10pt arial"><B>Sent:</B> Saturday, March 03, 2007 3:00 PM</DIV> <DIV style="FONT: 10pt arial"><B>Subject:</B> [plt-scheme] current-eval proc should receive syntax object,but doesn't</DIV> <DIV><BR></DIV>Hello all,<BR><BR>I'm working on DrScheme 369.8-svn28feb2007 (which is pretty recent). I<BR>wonder if this is a bug, and if yes if it has been fixed already or if<BR>it is just me doesn't what I'm not supposed to.<BR>(module test mzscheme<BR><BR>  (define myeval<BR>    (lambda (datum)<BR>      "buu"))<BR><BR>  (current-eval (lambda (x) (myeval (syntax-object->datum x))))<BR><BR>  )<BR><BR>I get:<BR>syntax-object->datum: expects argument of type <syntax>; given<BR>(current-namespace (module->namespace 'test))<BR><BR>Since docs say:<BR>(current-eval [proc]) gets or sets a procedure that takes an<BR>expression -- in the form of syntax object, S-expression, compiled<BR>expression, or compiled expression wrapped in a syntax object -- and<BR>returns the expression's value (or values; see section 2.2).<BR><BR>I guess that applying syntax-object->datum to x would always work.<BR><BR>-- <BR>Paulo Jorge Matos - pocm at soton.ac.uk<BR><A href="http://www.personal.soton.ac.uk/pocm">http://www.personal.soton.ac.uk/pocm</A><BR>PhD Student @ ECS<BR>University of Southampton, UK<BR>_________________________________________________<BR>  For list-related administrative tasks:<BR>  <A href="http://list.cs.brown.edu/mailman/listinfo/plt-scheme">http://list.cs.brown.edu/mailman/listinfo/plt-scheme</A><BR></BLOCKQUOTE></BODY></HTML>