(*^
::[	Information =

	"This is a Mathematica Notebook file.  It contains ASCII text, and can be
	transferred by email, ftp, or other text-file transfer utility.  It should
	be read or edited using a copy of Mathematica or MathReader.  If you 
	received this as email, use your mail application or copy/paste to save 
	everything from the line containing (*^ down to the line containing ^*)
	into a plain text file.  On some systems you may have to give the file a 
	name ending with ".ma" to allow Mathematica to recognize it as a Notebook.
	The line below identifies what version of Mathematica created this file,
	but it can be opened using any other version as well.";

	FrontEndVersion = "Macintosh Mathematica Notebook Front End Version 2.2";

	MacintoshStandardFontEncoding; 
	
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	fontset = subsubtitle, inactive, noPageBreakBelow, nohscroll, preserveAspect, groupLikeTitle, center, M7, italic, e6,  14, "Times"; 
	fontset = section, inactive, noPageBreakBelow, nohscroll, preserveAspect, groupLikeSection, grayBox, M22, bold, a20,  18, "Times"; 
	fontset = subsection, inactive, noPageBreakBelow, nohscroll, preserveAspect, groupLikeSection, blackBox, M19, bold, a15,  14, "Times"; 
	fontset = subsubsection, inactive, noPageBreakBelow, nohscroll, preserveAspect, groupLikeSection, whiteBox, M18, bold, a12,  12, "Times"; 
	fontset = text, inactive, nohscroll, noKeepOnOnePage, preserveAspect, M7,  12, "Times"; 
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	fontset = input, noPageBreakInGroup, nowordwrap, preserveAspect, groupLikeInput, M42, N23, bold, L-5,  12, "Courier"; 
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	fontset = footer, inactive, noKeepOnOnePage, preserveAspect, center, M7,  12, "Times"; 
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	fontset = clipboard, inactive, nohscroll, noKeepOnOnePage, preserveAspect, M7,  12, "Times"; 
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:[font = subtitle; inactive; preserveAspect; startGroup]
Interfacing with Mathematica
;[s]
2:0,0;17,1;29,-1;
2:1,19,14,Times,1,18,0,0,0;1,19,14,Times,3,18,0,0,0;
:[font = text; inactive; preserveAspect]
Convert a Mathematica expression to various formats:
;[s]
3:0,0;10,1;21,0;53,-1;
2:2,13,9,Times,0,12,0,0,0;1,13,9,Times,2,12,0,0,0;
:[font = input; preserveAspect]
(a^2 + b^2)/(x + y)^3
:[font = input; preserveAspect]
InputForm[ % ]
:[font = input; preserveAspect]
TeXForm[ % ]
:[font = input; preserveAspect]
FortranForm[ % ]
:[font = text; inactive; preserveAspect]
Reading from files:
:[font = input; preserveAspect]
ReadList["tour.dat", Number]
:[font = input; preserveAspect]
ReadList["!square5", Number]
:[font = input; preserveAspect]
Install["extdata"]
:[font = input; preserveAspect]
getdata["probe 1", 5]
:[font = input; preserveAspect]
FindList["packages", "Transform"]
:[font = input; preserveAspect; endGroup]
StringReplace[%, ".m" -> "`"]
^*)