This file is indexed.

/usr/lib/open-axiom/input/sinsin.input is in open-axiom-test 1.4.1+svn~2626-2ubuntu2.

This file is owned by root:root, with mode 0o644.

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-- @(#)sinsin.input	1.1    89/09/07  20:55:22
draw(sin(x) * sin(y),x = 0..2*%pi, y = 0..2*%pi)