diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-07-25T15·05+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2005-07-25T15·05+0000 |
| commit | 991a130b1e71b3b849b3640264f8834d6e13da22 (patch) | |
| tree | 1e99a52b73043814fa501c8d470a933d2bc7cded /src/libexpr/parser.y | |
| parent | e6899794ae9ce3924b818721d5caff463bccd60c (diff) | |
* Added a list concatenation operator:
[1 2 3] ++ [4 5 6] => [1 2 3 4 5 6]
Diffstat (limited to 'src/libexpr/parser.y')
| -rw-r--r-- | src/libexpr/parser.y | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index 1f204a228009..23f1965ecd64 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -64,6 +64,7 @@ static Pos makeCurPos(YYLTYPE * loc, void * data) %right UPDATE %left NEG %left '+' +%left CONCAT %nonassoc '?' %nonassoc '~' @@ -102,6 +103,7 @@ expr_op | expr_op '~' expr_op { $$ = makeSubPath($1, $3); } | expr_op '?' ID { $$ = makeOpHasAttr($1, $3); } | expr_op '+' expr_op { $$ = makeOpPlus($1, $3); } + | expr_op CONCAT expr_op { $$ = makeOpConcat($1, $3); } | expr_app ; |