diff options
Diffstat (limited to 'src/expr.cc')
| -rw-r--r-- | src/expr.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/expr.cc b/src/expr.cc index ee06187a..69319105 100644 --- a/src/expr.cc +++ b/src/expr.cc @@ -190,4 +190,9 @@ std::ostream& operator<<(std::ostream& out, const expr_t& expr) { return out; } +string expr_context(const expr_t& expr) +{ + return expr ? op_context(expr.ptr) : "<empty expression>"; +} + } // namespace ledger |