Relation Algebra 1.7.1, for Coq 8.9

• Compatibility with Coq 8.9

Relation Algebra 1.7, for Coq 8.8.2

• compatiblity with Coq 8.8.2 (intermediate versions for Coq 8.6 and 8.7 can be found on github)
• unicode notations (i.e., "x ≡ y", "x ≦ y", "x⋅y")
• support heterogeneous relations on large types (outside [Set])
• [fhrel]: heterogeneous relations between finite types
  (available if coq-mathcomp-ssreflect is present [optional dependency])

Relation Algebra 1.6, for Coq 8.5pl1

v1.6

change log + webpage for release 1.6

Relation Algebra 1.5, for Coq 8.5

v1.5

version 1.5

Relation Algebra 1.4, for Coq 8.5

v1.4

fixing the webpage again