1 files changed, 13 insertions, 0 deletions
diff --git a/Master/texmf-dist/asymptote/GUI/xasyValidator.py b/Master/texmf-dist/asymptote/GUI/xasyValidator.py
new file mode 100755
index 00000000000..264e105441d
--- /dev/null
+++ b/Master/texmf-dist/asymptote/GUI/xasyValidator.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+
+def validateFloat(text):
+    try:
+        float(text)
+        return True
+    except ValueError:
+        return False
+
+
+if __name__ == '__main__':
+    assert validateFloat('0.5')
+    assert not validateFloat('.-')