Minor fixes

Author: InSyncWithFoo

src/main/kotlin/insyncwithfoo/ryecharm/APIAvailability.kt

@@ -7,6 +7,18 @@ import com.intellij.openapi.util.SystemInfo
 import com.intellij.platform.lsp.api.LspServerSupportProvider
 
 
+// https://stackoverflow.com/q/79750919
+/**
+ * Loads the class [C].
+ * 
+ * This (inline) function is necessary because
+ * a plain reference would otherwise be optimized away.
+ */
+private inline fun <reified C> load() {
+    C::class.qualifiedName
+}
+
+
 /**
  * Whether LSP4IJ is both installed and enabled.
  */
@@ -21,13 +33,12 @@ internal val lsp4ijIsAvailable: Boolean
  * Whether the native client is available.
  * 
  * According to [the docs](https://plugins.jetbrains.com/docs/intellij/language-server-protocol.html#supported-ides),
- * it is part of IntelliJ IDEA Ultimate, WebStorm, PhpStorm, PyCharm Professional,
+ * it is part of IntelliJ IDEA Ultimate, WebStorm, PhpStorm, Unified PyCharm,
  * DataSpell, RubyMine, CLion, Aqua, DataGrip, GoLand, Rider, and RustRover.
  */
-@Suppress("UnusedExpression")
 internal val lspIsAvailable by lazy {
     try {
-        LspServerSupportProvider
+        load<LspServerSupportProvider>()
         true
     } catch (_: NoClassDefFoundError) {
         false
@@ -38,10 +49,9 @@ internal val lspIsAvailable by lazy {
 /**
  * Whether the IDE has WSL-specific support.
  */
-@Suppress("UNUSED_EXPRESSION")
 internal val wslIsSupported by lazy {
     SystemInfo.isWindows && try {
-        WslTargetEnvironmentConfiguration::class
+        load<WslTargetEnvironmentConfiguration>()
         true
     } catch (_: NoClassDefFoundError) {
         false

src/main/kotlin/insyncwithfoo/ryecharm/Module.kt

@@ -32,9 +32,17 @@ internal val Module.path: Path?
     get() = basePath?.toPathOrNull()
 
 
+/**
+ * The [pythonSDK] associated with this module,
+ * or that of the project.
+ */
 internal val Module.interpreterPath: Path?
     get() = pythonSDK?.homePath?.let { Path.of(it) } ?: project.interpreterPath
 
 
+/**
+ * The module associated with this element,
+ * or the only module in the project.
+ */
 internal val PsiElement.module: Module?
     get() = ModuleUtilCore.findModuleForPsiElement(this) ?: project.modules.singleOrNull()