merge beds in stratigraphic column
Examples
s = as_stratcol(c(0.5, 1, 0.3, 0.7), c("sand", "sand", "shale", "shale"), L_unit = "m")
merge_beds(s, mode = "identical facies")
#> Stratigraphic column
facies = facies_names(s) # returns "sand" "shale" as the two sandy beds are merged