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Patch from James Morrison 

* treelang.texi (What is GNU Treelang?): Fix a typo.
(Lexical Syntax): Create an itemize list of keywords.  Add commas to
paragraph defining names.

From-SVN: r74310
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James A. Morrison 2003-12-05 06:34:50 +00:00 committed by Jim Wilson
parent e3869806bb
commit d15ae5d695
2 changed files with 56 additions and 30 deletions
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6
gcc/treelang/ChangeLog
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@ -1,3 +1,9 @@
2003-12-04 James A. Morrison <ja2morri@uwaterloo.ca>
* treelang.texi (What is GNU Treelang?): Fix a typo.
(Lexical Syntax): Create an itemize list of keywords. Add commas to
paragraph defining names.
2003-11-26 Jason Merrill <jason@redhat.com>
* Make-lang.in (treelang.tags): Create TAGS.sub files in each

80
gcc/treelang/treelang.texi
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@ -370,7 +370,7 @@ double_plus_one
@{
// aaa is a variable, of type integer and allocated at the start of the function
automatic int aaa;
// set aaa to the value returned from aaa, when passed arg7 and arg7 as the two parameters
// set aaa to the value returned from add, when passed arg7 and arg7 as the two parameters
aaa=add(arg7, arg7);
aaa=add(aaa, aaa);
aaa=subtract(subtract(aaa, arg7), arg7) + 1;
@ -419,39 +419,59 @@ x=1; // Set X to 1
@end smallexample
@item
Keywords consist of any reserved words or symbols as described
later. The list of keywords follows:
Keywords consist of any of the following reserved words or symbols:
@smallexample
@{ - used to start the statements in a function
@} - used to end the statements in a function
( - start list of function arguments, or to change the precedence of operators in an expression
) - end list or prioritized operators in expression
, - used to separate parameters in a function prototype or in a function call
; - used to end a statement
+ - addition
- - subtraction
= - assignment
== - equality test
if - begin IF statement
else - begin 'else' portion of IF statement
static - indicate variable is permanent, or function has file scope only
automatic - indicate that variable is allocated for the life of the function
external_reference - indicate that variable or function is defined in another file
external_definition - indicate that variable or function is to be accessible from other files
int - variable is an integer (same as C int)
char - variable is a character (same as C char)
unsigned - variable is unsigned. If this is not present, the variable is signed
return - start function return statement
void - used as function type to indicate function returns nothing
@end smallexample
@itemize @bullet
@item @{
used to start the statements in a function
@item @}
used to end the statements in a function
@item (
start list of function arguments, or to change the precedence of operators in an expression
@item )
end list or prioritized operators in expression
@item ,
used to separate parameters in a function prototype or in a function call
@item ;
used to end a statement
@item +
addition
@item -
subtraction
@item =
assignment
@item ==
equality test
@item if
begin IF statement
@item else
begin 'else' portion of IF statement
@item static
indicate variable is permanent, or function has file scope only
@item automatic
indicate that variable is allocated for the life of the function
@item external_reference
indicate that variable or function is defined in another file
@item external_definition
indicate that variable or function is to be accessible from other files
@item int
variable is an integer (same as C int)
@item char
variable is a character (same as C char)
@item unsigned
variable is unsigned. If this is not present, the variable is signed
@item return
start function return statement
@item void
used as function type to indicate function returns nothing
@end itemize
@item
Names consist of any letter or "_" followed by any number of letters or
numbers or "_". "$" is not allowed in a name. All names must be globally
unique - the same name may not be used twice in any context - and must
not be a keyword. Names and keywords are case sensitive. For example:
Names consist of any letter or "_" followed by any number of letters,
numbers, or "_". "$" is not allowed in a name. All names must be globally
unique, i.e. may not be used twice in any context, and must
not be a keyword. Names and keywords are case sensitive. For example:
@smallexample
a A _a a_ IF_X