|author||Ori Bernstein <firstname.lastname@example.org>||2012-08-12 18:14:17 -0400|
|committer||Ori Bernstein <email@example.com>||2012-08-12 18:14:17 -0400|
Clarify the way that string literals work.
Diffstat (limited to 'doc')
1 files changed, 21 insertions, 12 deletions
diff --git a/doc/lang.txt b/doc/lang.txt
index 6f67a89..4bca193 100644
@@ -78,7 +78,10 @@ TABLE OF CONTENTS:
Literals are a direct representation of a data object within the
source of the program. There are several literals implemented
- within the Myrddin language. These are fully described in sectio
+ within the Myrddin language. These are fully described in section
+ 3.2 of this manual.
3. SYNTAX OVERVIEW:
@@ -117,11 +120,11 @@ TABLE OF CONTENTS:
Declare a constant with a value 123. The type is not defined,
- and will be inferred.
+ and will be inferred:
const x = 123
- Declares a variable with no value and no type defined. The
+ Declare a variable with no value and no type defined. The
value can be assigned later (and must be assigned before use),
and the type will be inferred.
@@ -167,10 +170,13 @@ TABLE OF CONTENTS:
- String literals represent a byte array describing a string in
- the compile time character set. Any byte values are allowed in
- a string literal. There are a number of escape sequences
+ String literals represent a compact method of representing a byte
+ array. Any byte values are allowed in a string literal, and will be
+ spit out again by the compiler unmodified, with the exception of
+ escape sequences.
+ There are a number of escape sequences supported for both character
+ and string literals:
\r carriage return
@@ -181,6 +187,7 @@ TABLE OF CONTENTS:
\\ single slash
\0 nul character
\xDD single byte value, where DD are two hex digits.
String literals begin with a ", and continue to the next
@@ -190,6 +197,7 @@ TABLE OF CONTENTS:
set. A character starts with a single quote, contains a single
codepoint worth of text, encoded either as an escape sequence
or in the input character set for the compiler (generally UTF8).
+ They share the same set of escape sequences as string literals.
eg: 'א', '\n', '\u1234'
@@ -447,12 +455,13 @@ TABLE OF CONTENTS:
These types are as you would expect. 'void' represents a
lack of type, although for the sake of genericity, you can
- assign between void, return void, and so on. This allows
- generics to not have to somehow work around void being a
- toxic type.
+ assign between void types, return values of void, and so on.
+ This allows generics to not have to somehow work around void
+ being a toxic type.
- bool is a boolean type, and can only be used for assignment
- and comparison.
+ bool is a type that can only hold true and false. It can be
+ assigned, tested for equality, and used in the various boolean
char is a 32 bit integer type, and is guaranteed to be able
to hold exactly one codepoint. It can be assigned integer