Mercurial > hg > Papers > 2021 > soto-prosym

annotate Paper/src/function.agda @ 0:c59202657321

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author soto <soto@cr.ie.u-ryukyu.ac.jp>
date Tue, 02 Nov 2021 06:55:58 +0900
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 _-_ :ℕ →ℕ →ℕ
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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2 x - zero = x
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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3 zero - _ = zero
soto <soto@cr.ie.u-ryukyu.ac.jp>
parents:
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4 (suc x) - (suc y) = x - y