alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
alias num (instance 0) = "Coq natural number".
alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".
alias id "nat" = "cic:/Coq/Init/Datatypes/nat.ind#xpointer(1/1)".
alias num (instance 0) = "Coq natural number".
alias symbol "eq" (instance 0) = "Coq's leibnitz's equality".