lean4-htt/tests/lean/notation6.lean
2017-03-09 18:41:19 -08:00

9 lines
136 B
Text

--
open num
notation `o` := (10:num)
#check 11
constant f : num → num
#check o + 1
#check f o + o + o
#reduce 9 + (1:num)
#reduce o+4