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-rw-r--r--Build/source/utils/asymptote/path.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/path.h b/Build/source/utils/asymptote/path.h
index 9d2890b150e..00c3a5ea3fc 100644
--- a/Build/source/utils/asymptote/path.h
+++ b/Build/source/utils/asymptote/path.h
@@ -385,6 +385,9 @@ public:
};
+double arcLength(const pair& z0, const pair& c0, const pair& c1,
+ const pair& z1);
+
extern path nullpath;
extern const unsigned maxdepth;
extern const unsigned mindepth;