9 lines
446 B
Plaintext
9 lines
446 B
Plaintext
%!TEX TS-program = pdflatexmk
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%!TEX root = ../../overview.tex
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% Copyright 2018 Martin Scheidt (ISC license)
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% Permission to use, copy, modify, and/or distribute this file for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
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\draw[line width=2pt] (-2.5,0) -- ++(5,0);
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\pic at (0,0) {block_signal_backward=S};
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% replace the S with desired speed or remove |