Chapel is an open source programming language created in 2004 by David Callahan and Hans Zima and Brad Chamberlain and John Plevyak.
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Chapel, the Cascade High Productivity Language, is a parallel programming language developed by Cray. It is being developed as part of the Cray Cascade project, a participant in DARPA's High Productivity Computing Systems (HPCS) program, which had the goal of increasing supercomputer productivity by the year 2010. It is being developed as an open source project, under version 2 of the Apache license.. Read more on Wikipedia...
writeln("Hello World");
writeln("Hello, world!"); // print 'Hello, world!' to the console
_ align atomic begin break by class cobegin coforall config const continue delete dmapped do domain else enum export extern for forall if in index inline inout iter label let local module new nil on otherwise out param proc record reduce ref return scan select serial single sparse subdomain sync then type union use var when where while yield zip| Feature | Supported | Token | Example |
|---|---|---|---|
| Binary Literals | ✓ | // 0[bB][01]+ |
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| Integers | ✓ | // [0-9]+ |
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| Floats | ✓ | // (\d*\.\d+)([eE][+-]?[0-9]+)?i? |
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| Hexadecimals | ✓ | // 0[xX][0-9a-fA-F]+ |
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| Octals | ✓ | // 0[oO][0-7]+ |
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| Conditionals | ✓ | ||
| Constants | ✓ | ||
| Classes | ✓ | ||
| While Loops | ✓ | ||
| Strings | ✓ | " | "Hello world" |
| MultiLine Comments | ✓ | /* */ | /* A comment */ |
| Print() Debugging | ✓ | writeln | |
| Line Comments | ✓ | // | // A comment |
| Comments | ✓ | ||
| Case Insensitive Identifiers | X | ||
| Semantic Indentation | X |