Link parallel processing tutorial from docstrings

examples/tutorial_parallel.jl

@@ -134,7 +134,7 @@ catch err; err; end                                                  # hide
 # (see: [Splitting a string into words and counting them in
 # parallel](@ref parallel-word-count)).
 
-# ## Example: parallel `collect`
+# ## [Example: parallel `collect`](@id tutorial-parallel-collect)
 #
 # !!! note
 #     This section explains the _implementation ideas_ of parallel

src/dreduce.jl

@@ -10,6 +10,9 @@ supported yet.
 Use [`dcollect`](@ref) or [`dcopy`](@ref) to collect results into a
 container.
 
+See also: [Parallel processing tutorial](@ref tutorial-parallel),
+[`foldl`](@ref), [`reduce`](@ref).
+
 !!! compat "Transducers.jl 0.4.3"
 
     New in version 0.4.3.
@@ -86,6 +89,9 @@ Distributed.jl-based parallel version of [`copy`](@ref).  Keyword
 arguments are passed to [`dreduce`](@ref).  For examples, see
 [`tcopy`](@ref).
 
+See also: [Parallel processing tutorial](@ref tutorial-parallel)
+(especially [Example: parallel `collect`](@ref tutorial-parallel-collect)).
+
 !!! compat "Transducers.jl 0.4.5"
 
     New in version 0.4.5.
@@ -101,6 +107,9 @@ Distributed.jl-based parallel version of [`collect`](@ref).
 This is just a short-hand notation of `dcopy(xf, Vector, reducible)`.
 Use [`dcopy`](@ref) to get a container other than a `Vector`.
 
+See also: [Parallel processing tutorial](@ref tutorial-parallel)
+(especially [Example: parallel `collect`](@ref tutorial-parallel-collect)).
+
 !!! compat "Transducers.jl 0.4.5"
 
     New in version 0.4.5.

src/reduce.jl

@@ -13,7 +13,8 @@ theory).  Early termination requires Julia ≥ 1.3.
 Use [`tcollect`](@ref) or [`tcopy`](@ref) to collect results into a
 container.
 
-See [`foldl`](@ref), [`dreduce`](@ref).
+See also: [Parallel processing tutorial](@ref tutorial-parallel),
+[`foldl`](@ref), [`dreduce`](@ref).
 
 # Keyword Arguments
 - `basesize::Integer = length(reducible) ÷ nthreads()`: A size of
@@ -197,6 +198,9 @@ Base.reduce(step, xform::Transducer, itr; kwargs...) =
 Thread-based parallel version of [`copy`](@ref).
 Keyword arguments are passed to [`reduce`](@ref).
 
+See also: [Parallel processing tutorial](@ref tutorial-parallel)
+(especially [Example: parallel `collect`](@ref tutorial-parallel-collect)).
+
 !!! compat "Transducers.jl 0.4.5"
 
     New in version 0.4.5.
@@ -273,6 +277,9 @@ Thread-based parallel version of [`collect`](@ref).
 This is just a short-hand notation of `tcopy(xf, Vector, reducible)`.
 Use [`tcopy`](@ref) to get a container other than a `Vector`.
 
+See also: [Parallel processing tutorial](@ref tutorial-parallel)
+(especially [Example: parallel `collect`](@ref tutorial-parallel-collect)).
+
 !!! compat "Transducers.jl 0.4.5"
 
     New in version 0.4.5.