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authorEelco Dolstra <edolstra@gmail.com>2019-04-11 23:04:13 +0200
committerEelco Dolstra <edolstra@gmail.com>2019-04-11 23:04:13 +0200
commitbb6e6923f25841874b6a915d234d884ddd4c92dd (patch)
treedb1483219b801816e0923d6c800fdac1d6db751e /src/libexpr/symbol-table.hh
parent41ba5135e0a2d9940c4e8cbedff44eb1a47af782 (diff)
Add environment variable NIX_SHOW_SYMBOLS for dumping the symbol table
Diffstat (limited to 'src/libexpr/symbol-table.hh')
-rw-r--r--src/libexpr/symbol-table.hh7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libexpr/symbol-table.hh b/src/libexpr/symbol-table.hh
index 44929f7ee..91faea122 100644
--- a/src/libexpr/symbol-table.hh
+++ b/src/libexpr/symbol-table.hh
@@ -75,6 +75,13 @@ public:
}
size_t totalSize() const;
+
+ template<typename T>
+ void dump(T callback)
+ {
+ for (auto & s : symbols)
+ callback(s);
+ }
};
}