bump compat from julia v1.5 to v1.6: due to readeach

Author: cecileane

Project.toml

@@ -36,7 +36,7 @@ Functors = "0.2, 0.3, 0.4, 0.5"
 NLopt = "0.5.1, 0.6, 1"
 StaticArrays = "0.8.3, 0.9, 0.10, 0.11, 0.12, 1"
 StatsBase = "0.26, 0.27, 0.28, 0.29, 0.30, 0.31, 0.32, 0.33, 0.34"
-julia = "1.5"
+julia = "1.6"
 
 [extras]
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"

src/readwrite.jl

@@ -9,7 +9,7 @@ in julia/base/io.jl, except that
 linecomment argument: never actually used here
 =#
 function peekskip(io::IO, linecomment=nothing)
-    for c in readeach(io, Char) # empty iterable if eof(io)
+    for c in readeach(io, Char) # empty iterable if eof(io). requires julia v1.6
         if c === linecomment
             readline(io)
         elseif !isspace(c)

src/types.jl

@@ -206,7 +206,7 @@ articulation nodes.
 So external (pendent) edges are trivial blobs with 0 (non-internal) exit nodes.
 If the network is rooted at a leaf, there may be some pathological behaviors
 depending on the downstream task
-(e.g. this is checked for by [`leaststableancestor`])(@ref)).
+(e.g. this is checked for by [`leaststableancestor`](@ref)).
 """
 number_exitnodes(p::Partition) = length(p.cycle)-1
 ispendent(p::Partition) = (length(p.cycle) == 1)