diff options
Diffstat (limited to 'doc/manual.txt')
| -rwxr-xr-x | doc/manual.txt | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/manual.txt b/doc/manual.txt index 36eed6a4a..164410a68 100755 --- a/doc/manual.txt +++ b/doc/manual.txt @@ -1555,7 +1555,6 @@ variables of the same type: If an initializer is given the type can be omitted: the variable is then of the same type as the initializing expression. Variables are always initialized - with a default value if there is no initializing expression. The default value depends on the type and is always a zero in binary. @@ -1586,6 +1585,19 @@ The implicit initialization can be avoided for optimization reasons with the a {.noInit.}: array [0..1023, char] + +let statement +~~~~~~~~~~~~~ + +A `Let`:idx: statement declares new local and global `single assignment`:idx: +variables and binds a value to them. The syntax is the of the ``var`` +statement, except that the keyword ``var`` is replaced by the keyword ``let``. +Let variables are not l-values and can thus not be passed to ``var`` parameters +nor can their address be taken. They cannot be assigned new values. + +For let variables the same pragmas are available as for ordinary variables. + + Const section ~~~~~~~~~~~~~ |