firstn |
Def firstn(n;as)
== Case of as; nil ![]() ![]() ![]() ![]()
Thm* |
length |
Def ||as|| == Case of as; nil ![]() ![]()
Thm*
Thm* ||nil|| |
nth_tl |
Def nth_tl(n;as) == if n![]() ![]() ![]()
Thm* |
le_int |
Def i![]() ![]() ![]() ![]() ![]() Thm* |
lt_int |
Def i < ![]() ![]() ![]() ![]() Thm* |
tl |
Def tl(l) == Case of l; nil ![]() ![]()
Thm* |
bnot |
Def ![]() ![]() ![]() ![]() ![]() Thm* |
About:
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