parser: switch to char matcher interface

support/pork-idea/build.gradle.kts

@@ -1,7 +1,7 @@
 import gay.pizza.pork.buildext.AstCodegenType
 
 plugins {
-  id("org.jetbrains.intellij") version "1.15.0"
+  id("org.jetbrains.intellij") version "1.16.0"
   id("gay.pizza.pork.module")
   id("gay.pizza.pork.ast")
 }

support/pork-idea/src/main/kotlin/gay/pizza/pork/idea/PorkSymbolDeclaration.kt

@@ -11,9 +11,8 @@ import gay.pizza.pork.idea.psi.gen.PorkElement
 class PorkSymbolDeclaration(val element: PorkElement) : PsiSymbolDeclaration {
   override fun getDeclaringElement(): PsiElement = element
   override fun getRangeInDeclaringElement(): TextRange {
-    val textRangeOfSymbol = PorkElementHelpers.symbolElementOf(element)?.psi?.textRangeInParent
+    return PorkElementHelpers.symbolElementOf(element)?.psi?.textRangeInParent
       ?: throw RuntimeException("Unable to get symbol of element: $element")
-    return textRangeOfSymbol
   }
 
   override fun getSymbol(): Symbol = PorkElementHelpers.psiSymbolFor(element) ?: