diff options
Diffstat (limited to '03-lexical-syntax.md')
| -rw-r--r-- | 03-lexical-syntax.md | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/03-lexical-syntax.md b/03-lexical-syntax.md index 83c05d285c..95c110afff 100644 --- a/03-lexical-syntax.md +++ b/03-lexical-syntax.md @@ -1,12 +1,13 @@ --- title: Lexical Syntax layout: default +tag: lexical --- # Lexical Syntax Scala programs are written using the Unicode Basic Multilingual Plane -(_BMP_) character set; Unicode supplementary characters are not +( _BMP_ ) character set; Unicode supplementary characters are not presently supported. This chapter defines the two modes of Scala's lexical syntax, the Scala mode and the _XML_ mode. If not otherwise mentioned, the following descriptions of Scala tokens refer @@ -97,8 +98,8 @@ var while with yield _ : = => <- <: <% >: # @ ``` -The Unicode operators \\u21D2 ‘$\Rightarrow$’ and \\u2190 ‘$\leftarrow$’, which have the ASCII -equivalents ‘=>’ and ‘<-’, are also reserved. +The Unicode operators `\u21D2 $\Rightarrow$` and `\u2190 $\leftarrow$`, which have the ASCII +equivalents `=>` and `<-`, are also reserved. ###### Example: here are some identifiers: @@ -349,12 +350,12 @@ and the integer number fits in the numeric range defined by the type, then the number is converted to type _pt_ and the literal's type is _pt_. The numeric ranges given by these types are: -| | | +| | | |----------------|------------------------| |`Byte` | $-2^7$ to $2^7-1$ | |`Short` | $-2^{15}$ to $2^{15}-1$| |`Char` | $0$ to $2^{16}-1$ | -| | + ###### Example: some integer literals |