facd94a1b4
more about pointed truncated types, including pointed sets. also increase the priority of some basic instances that nat/num/pos_num/trunc_index have 0, 1 and + (in both libraries) also move the notation + for sum into the namespace sum, to (sometimes) avoid overloading with add |
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algebra | ||
data | ||
examples | ||
init | ||
logic | ||
theories | ||
tools | ||
.gitignore | ||
.project | ||
library.md | ||
standard.lean |