wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-27 21:01:16 +02:00
Code Activity

* Finally, a real "let" syntax: `let x = ...; ... z = ...; in ...'.

Browse source
This commit is contained in:
Eelco Dolstra 2006-10-02 15:52:44 +00:00
parent 7581cfdee4
commit ac19b333b3
5 changed files with 21 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/libexpr/parser.y
View file

@ -123,7 +123,7 @@ static void freeAndUnprotect(void * p)
%type <t> expr_app expr_select expr_simple bind inheritsrc formal
%type <ts> binds ids expr_list formals string_parts
%token <t> ID INT STR PATH URI
%token IF THEN ELSE ASSERT WITH LET REC INHERIT EQ NEQ AND OR IMPL
%token IF THEN ELSE ASSERT WITH LET IN REC INHERIT EQ NEQ AND OR IMPL
%token DOLLAR_CURLY /* == ${ */
%nonassoc IMPL
@ -152,6 +152,8 @@ expr_function
{ $$ = makeAssert($2, $4, CUR_POS); }
| WITH expr ';' expr_function
{ $$ = makeWith($2, $4, CUR_POS); }
| LET binds IN expr_function
{ $$ = makeSelect(fixAttrs(1, ATinsert($2, makeBind(toATerm("<let-body>"), $4, CUR_POS))), toATerm("<let-body>")); }
| expr_if
;