diff options
Diffstat (limited to 'src/libexpr/nixexpr.hh')
| -rw-r--r-- | src/libexpr/nixexpr.hh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh index 166289b29851..1c5cc07afe18 100644 --- a/src/libexpr/nixexpr.hh +++ b/src/libexpr/nixexpr.hh @@ -53,6 +53,7 @@ struct Expr virtual void show(std::ostream & str); virtual void bindVars(const StaticEnv & env); virtual void eval(EvalState & state, Env & env, Value & v); + virtual Value * maybeThunk(EvalState & state, Env & env); }; std::ostream & operator << (std::ostream & str, Expr & e); @@ -117,6 +118,7 @@ struct ExprVar : Expr VarRef info; ExprVar(const Symbol & name) : info(name) { }; COMMON_METHODS + Value * maybeThunk(EvalState & state, Env & env); }; struct ExprSelect : Expr |