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authorJohn Wiegley <johnw@newartisans.com>2009-02-07 04:27:28 -0400
committerJohn Wiegley <johnw@newartisans.com>2009-02-07 04:27:28 -0400
commit011f35b730817034168369be1a7bd62b31146b64 (patch)
treead5c85c5417278cbb6dd4b1e544e36f6ebc304e0 /src/expr.cc
parent19694cf2a2986849048ab01fbbfda7f0b9ee102a (diff)
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Implemented expr_context.
Diffstat (limited to 'src/expr.cc')
-rw-r--r--src/expr.cc5
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