fix extension

Author: AFeuerpfeil

.gitignore

@@ -7,6 +7,7 @@ benchmark/results
 .benchmarkci
 .tmp
 .vscode/
+*.cov
 Manifest.toml
 benchmark/*.json
 dev/
@@ -15,4 +16,4 @@ docs/Manifest.toml
 docs/build/
 docs/src/index.md
 examples/LocalPreferences.toml
-test/LocalPreferences.toml
+test/LocalPreferences.toml

Project.toml

@@ -10,7 +10,7 @@ ITensors = "9136182c-28ba-11e9-034c-db9fb085ebd5"
 TensorKit = "07d1fe3e-3e46-537d-9eac-e9e13d0d4cec"
 
 [extensions]
-ITensorsExt = "ITensors"
+ITensorsExt = ["ITensors", "TensorKit"]
 
 [compat]
 ITensors = "0.8,0.9"

README.md

@@ -12,7 +12,7 @@
 
 | **Build Status** | **Coverage** | **Style Guide** | **Quality assurance** |
 |:----------------:|:------------:|:---------------:|:---------------------:|
-| [![CI][ci-img]][ci-url] | [![PkgEval][pkgeval-img]][pkgeval-url] | [![Codecov][codecov-img]][codecov-url] | [![code style: runic][codestyle-img]][codestyle-url] | [![Aqua QA][aqua-img]][aqua-url] |
+| [![CI][ci-img]][ci-url] | [![Codecov][codecov-img]][codecov-url] | [![code style: runic][codestyle-img]][codestyle-url] | [![Aqua QA][aqua-img]][aqua-url] |
 
 [docs-stable-img]: https://img.shields.io/badge/docs-stable-blue.svg
 [docs-stable-url]: https://manybodylab.github.io/TensorKitAdapters.jl/stable

ext/ITensorsExt/ITensorsExt.jl

@@ -2,6 +2,8 @@ module ITensorsExt
 
 using ITensors 
 using TensorKit
+import TensorKit: TensorMap 
+import ITensors: ITensor
 
 function TensorKit.TensorMap(src::ITensors.ITensor)
     if hasqns(src)