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changed some wording in header. added tuple expansion

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ian.bertolacci
2015-07-14 07:40:53 -07:00
parent 7bdcbc834e
commit 2a41844229
1 changed files with 10 additions and 7 deletions
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@@ -17,11 +17,10 @@ Chapel is currently in-development so there are occasional hiccups with
performance and language features. performance and language features.
The more information you give the Chapel development team about issues you encounter with the language, The more information you give the Chapel development team about issues you encounter with the language,
the better the language gets. the better the language gets.
Feel free to email the team and other developers through the sourceforge email lists at [sourceforge](https://sourceforge.net/p/chapel/mailman) Feel free to email the team and other developers through the [sourceforge email lists](https://sourceforge.net/p/chapel/mailman).
If you're really interested in the cutting edge compiler or contributing to the project, If you're really interested in the development of the compiler or contributing to the project,
the git repository for Chapel is open-source at [github](https://github.com/chapel-lang/chapel) [check out the master Github repository](https://github.com/chapel-lang/chapel).
under the Apache v2.0 license
Installing the Compiler Installing the Compiler
----------------------- -----------------------
@@ -33,7 +32,7 @@ and its as easy as
3. ```make``` 3. ```make```
4. ```source util/setchplenv.bash # or .sh or .csh or .fish``` 4. ```source util/setchplenv.bash # or .sh or .csh or .fish```
You will need to ```source util/setchplenv.*``` from the chapel directory every You will need to ```source util/setchplenv.EXT``` from the chapel directory every
time your terminal starts so its suggested that you drop that command in a script time your terminal starts so its suggested that you drop that command in a script
that will get executed on startup (like .bashrc). that will get executed on startup (like .bashrc).
@@ -160,10 +159,14 @@ writeln( "(", sameTup[1], ",", sameTup[2], ")" );
writeln( diffTup ); writeln( diffTup );
// Tuples can also be written into. // Tuples can also be written into.
diffTup[1] = -1; diffTup[1] = -1;
// Can also be used to easily write a collection of variables // you can expand tuples as well
// as is common in debugging var (tupInt, tupReal, tupCplx) = diffTup;
writeln( diffTup == (tupInt, tupReal, tupCplx) );
// Can also be used to easily write a collection of
// variables as a list (common in debugging)
writeln( (a,b,thisInt,thatInt,thisBool,thatBool) ); writeln( (a,b,thisInt,thatInt,thisBool,thatBool) );
// Type aliasing // Type aliasing
type chroma = int; // type of a single hue type chroma = int; // type of a single hue
type RGBColor = 3*chroma; // type representing a full color type RGBColor = 3*chroma; // type representing a full color