Characters that can be used in source code of the Rice.
Characters that can be used
Rice code other than string literals and comments are described using a subset of the ASCII character set. The following character sets can be used in the description.
| Alphabet | A~Z a~z | 
| Numeric character | 0~9 | 
| Symbol | _+-*/%<>=!(){}.,$"&|; | 
| Space character | The \s character class in the regular expression of the .NET Framework. | 
Characters that can be used in string literals and comments
You can use all the characters, in the string literals and comments.
			

