diff options
author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-03-25T12·19+0000 |
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committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2010-03-25T12·19+0000 |
commit | 8a10360c912bc344ea9ce7f8871a47a6e036552f (patch) | |
tree | 09ed76a3e11754ee09c48cd491782848df169063 /src/libexpr/nixexpr-ast.def | |
parent | 7482349fe8ba9f285f6c7e53d8573fc367ecff8b (diff) |
* Simplify @-patterns: only `{attrs}@name' or `name@{attrs}' are now
allowed. So `name1@name2', `{attrs1}@{attrs2}' and so on are now no longer legal. This is no big loss because they were not useful anyway. This also changes the output of builtins.toXML for @-patterns slightly.
Diffstat (limited to 'src/libexpr/nixexpr-ast.def')
-rw-r--r-- | src/libexpr/nixexpr-ast.def | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libexpr/nixexpr-ast.def b/src/libexpr/nixexpr-ast.def index 00b5f5a13716..2bf8492dd05e 100644 --- a/src/libexpr/nixexpr-ast.def +++ b/src/libexpr/nixexpr-ast.def @@ -77,8 +77,7 @@ Inherit | Expr ATermList Pos | ATerm | Scope | | Expr | VarPat | string | Pattern | -AttrsPat | ATermList ATermBool | Pattern | # bool = `...' -AtPat | Pattern Pattern | Pattern | +AttrsPat | ATermList ATermBool string | Pattern | # bool = `...' Formal | string DefaultValue | ATerm | @@ -95,3 +94,4 @@ AttrRHS | Expr Pos | ATerm | eTrue = makeBool(makeTrue()) eFalse = makeBool(makeFalse()) sOverrides = toATerm("__overrides") +sNoAlias = toATerm("") |