* Use a symbol table to represent identifiers and attribute names

  efficiently.  The symbol table ensures that there is only one copy
  of each symbol, thus allowing symbols to be compared efficiently
  using a pointer equality test.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libexpr/parser.hh b/src/libexpr/parser.hh
index d1e531ca2921..c8c8ad8090be 100644
--- a/src/libexpr/parser.hh
+++ b/src/libexpr/parser.hh
@@ -9,10 +9,10 @@ namespace nix {
 
 /* Parse a Nix expression from the specified file.  If `path' refers
    to a directory, then "/default.nix" is appended. */
-Expr * parseExprFromFile(Path path);
+Expr * parseExprFromFile(EvalState & state, Path path);
 
 /* Parse a Nix expression from the specified string. */
-Expr * parseExprFromString(const string & s, const Path & basePath);
+Expr * parseExprFromString(EvalState & state, const string & s, const Path & basePath);
 
 
 }