diff options
Diffstat (limited to 'src/libexpr/nixexpr.hh')
| -rw-r--r-- | src/libexpr/nixexpr.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh index 011c2900e12a..26c29a2f38b1 100644 --- a/src/libexpr/nixexpr.hh +++ b/src/libexpr/nixexpr.hh @@ -68,6 +68,10 @@ Expr makeAttrs(const ATermMap & attrs); /* Perform a set of substitutions on an expression. */ Expr substitute(const ATermMap & subs, Expr e); +/* Check whether all variables are defined in the given expression. + Throw an exception if this isn't the case. */ +void checkVarDefs(const ATermMap & def, Expr e); + /* Create an expression representing a boolean. */ Expr makeBool(bool b); |