fix incorrect folder name for julia-0.6.x

Former-commit-id: ef2c7401e0876f22d2f7762d182cfbcd5a7d9c70

julia-0.6.3/share/julia/base/docs/core.jl

@@ -0,0 +1,28 @@
+# This file is a part of Julia. License is MIT: https://julialang.org/license
+
+module CoreDocs
+
+import ..esc, ..push!, ..getindex, ..current_module, ..unsafe_load, ..Csize_t
+
+function doc!(str, ex)
+    ptr  = unsafe_load(Core.Intrinsics.cglobal(:jl_filename, Ptr{UInt8}))
+    len  = ccall(:strlen, Csize_t, (Ptr{UInt8},), ptr)
+    file = ccall(:jl_symbol_n, Any, (Ptr{UInt8}, Csize_t), ptr, len)
+    line = unsafe_load(Core.Intrinsics.cglobal(:jl_lineno, Int32)) # Cint
+    push!(DOCS, (current_module(), ex, str, file, line))
+end
+const DOCS = Array{Any, 1}()
+
+isexpr(x, h) = isa(x, Expr) && x.head === h
+
+lazy_iterpolate(s::AbstractString) = Expr(:call, Core.svec, s)
+lazy_iterpolate(x) = isexpr(x, :string) ? Expr(:call, Core.svec, x.args...) : x
+
+function docm(str, x)
+    out = esc(Expr(:call, doc!, lazy_iterpolate(str), Expr(:quote, x)))
+    isexpr(x, :module) ? Expr(:toplevel, out, esc(x)) :
+    isexpr(x, :call) ? out : Expr(:block, esc(x), out)
+end
+docm(x) = isexpr(x, :->) ? docm(x.args[1], x.args[2].args[2]) : error("invalid '@doc'.")
+
+end