squeeze is now dropdims

`squeeze` was renamed `dropdims` in [#28303](JuliaLang/julia#28303)

Fixes JuliaLang#617

README.md

@@ -432,6 +432,7 @@ Currently, the `@compat` macro supports the following syntaxes:
 
 * `atan2` is now a 2-argument method of `atan` ([#27253]).
 
+* `squeeze` is now `dropdims` ([#28303]).
 ## New macros
 
 * `@__DIR__` has been added ([#18380])
@@ -668,3 +669,4 @@ includes this fix. Find the minimum version from there.
 [#27711]: https://github.com/JuliaLang/julia/issues/27711
 [#27828]: https://github.com/JuliaLang/julia/issues/27828
 [#27834]: https://github.com/JuliaLang/julia/issues/27834
+[#28303]: https://github.com/JuliaLang/julia/issues/28303

src/Compat.jl

@@ -2004,6 +2004,11 @@ if VERSION < v"0.7.0-beta.73"
         mapslices(f, A, dims)
 end
 
+# https://github.com/JuliaLang/julia/pull/28303
+if VERSION < v"0.7.0-beta2.143"
+    const dropdims = squeeze
+end
+
 include("deprecated.jl")
 
 end # module Compat

test/runtests.jl

@@ -1930,4 +1930,7 @@ let a = rand(5,5)
     end
 end
 
+# 0.7.0-beta2.143
+@test isdefined(Compat, :dropdims)
+
 nothing