"Invalid @var syntax" when using help in REPL

[CodeLenz]

              _
   _       _ _(_)_     |  A fresh approach to technical computing
  (_)     | (_) (_)    |  Documentation: https://docs.julialang.org
   _ _   _| |_  __ _   |  Type "?help" for help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 0.7.0-DEV.4959 (2018-04-27 21:12 UTC)
 _/ |\__'_|_|_|\__'_|  |  Commit 509d6a1a88* (2 days old master)
|__/                   |  x86_64-redhat-linux

help?> type
ERROR: LoadError: Invalid @var syntax `incomplete: premature end of input`.
Stacktrace:
 [1] error at ./error.jl:33 [inlined]
 [2] splitexpr at ./docs/bindings.jl:28 [inlined]
 [3] bindingexpr(::String) at ./docs/bindings.jl:17
 [4] lookup_doc(::Expr) at /home/lenz/julia/usr/share/julia/stdlib/v0.7/REPL/src/docview.jl:137
 [5] docm(::LineNumberNode, ::Module, ::Expr) at ./docs/Docs.jl:484
 [6] @doc(::LineNumberNode, ::Module, ::Vararg{Any,N} where N) at ./boot.jl:457
in expression starting at /home/lenz/julia/usr/share/julia/stdlib/v0.7/REPL/src/docview.jl:300

I do not know if it is related to #26906