diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-04-13T13·42+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-04-13T13·42+0000 |
| commit | 7d47498b5ea1ad4685bad954e5407f628f7f5595 (patch) | |
| tree | 0451c3cd9301030af94a805f476d8b5926edd4d6 /src/libexpr/parser.y | |
| parent | ac1e8f40d4a5c380d68bb6f1c7cef6f1e7987c1a (diff) | |
* Evaluate lets directly (i.e. without desugaring to `rec { attrs...;
<let-body> = e; }.<let-body>). This prevents the unnecessary allocation of an attribute set.
Diffstat (limited to 'src/libexpr/parser.y')
| -rw-r--r-- | src/libexpr/parser.y | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index c1c17e2b2648..b746e757eb88 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -306,7 +306,7 @@ expr_function | WITH expr ';' expr_function { $$ = new ExprWith(CUR_POS, $2, $4); } | LET binds IN expr_function - { $2->attrs[data->sLetBody] = $4; $2->recursive = true; $$ = new ExprSelect($2, data->sLetBody); } + { $$ = new ExprLet($2, $4); } | expr_if ; |