move use to export; fix doc

Author: LEXUGE

docs/make.jl

@@ -31,7 +31,7 @@ doctest = false,
 clean = true,
 sitename = "QuantumClifford.jl",
 format = Documenter.HTML(size_threshold_ignore = ["API.md"]),
-modules = [QuantumClifford, QuantumClifford.Experimental.NoisyCircuits, QuantumClifford.ECC, QuantumInterface, QuantumCliffordHeckeExt, QuantumCliffordOscarExt, QuantumCliffordJuMPExt],
+modules = [QuantumClifford, QuantumClifford.Experimental.NoisyCircuits, QuantumClifford.ECC, QuantumClifford.GraphSim, QuantumInterface, QuantumCliffordHeckeExt, QuantumCliffordOscarExt, QuantumCliffordJuMPExt],
 warnonly = [:missing_docs],
 linkcheck = true,
 authors = "Stefan Krastanov",

docs/src/graphs.md

@@ -1,5 +1,11 @@
 # [Graph States](@id Graph-States)
 
+```@meta
+DocTestSetup = quote
+    using QuantumClifford
+end
+```
+
 !!! warning "The `graphstate` API is not considered stable"
     `graphstate` returns a lot of information about encoding a given stabilizer state in a graph. A different API is being designed that streamlines the work with graph states.
 

src/QuantumClifford.jl

@@ -1452,7 +1452,7 @@ include("useful_states.jl")
 include("experimental/Experimental.jl")
 #
 include("./graphs/graphs.jl")
-using .GraphSim: graphstate, graphstate!, graph_gatesequence, graph_gate
+using .GraphSim
 #
 include("entanglement.jl")
 #

src/graphs/graphs.jl

@@ -1,8 +1,12 @@
 module GraphSim
 
+export graphstate, graphstate!, graph_gatesequence, graph_gate
+
 import Graphs: Graphs, nv, AbstractGraph
-using QuantumClifford
-using QuantumClifford: AbstractStabilizer
+using QuantumClifford: AbstractStabilizer, AbstractSingleQubitOperator,
+        sId1, sInvPhase, sSQRTX, CliffordOperator, SingleQubitOperator,
+        Stabilizer, sZ, sPhase, sX, sY, sHadamard, sInvSQRTX, @S_str, stabilizerview,
+        canonicalize_gott!, phases, sCPHASE, affectedqubits, canonicalize!, tab
 import QuantumClifford: nqubits, apply!
 
 include("single_qubit_tables.jl")