refactor: Extend reflection to all implementations so far

And also enhances the reflected type parsing so that the types of all
  implementations so far will parse.

src/core/parseReflectedType.ts

@@ -1,4 +1,4 @@
-export type FunctionDef = {
+export type FunctionDef {
   name: string,
   aliasOf?: string,
   signatures: Array<{
@@ -11,7 +11,6 @@ export type FunctionDef = {
 export type ImplementationDef = {
   fn: FunctionDef,
   dependencies: Record<string, FunctionDef>
-  genericParameter: string | null
 }
 
 /**
@@ -24,11 +23,6 @@ export function parseReflectedType(name: string, reflectedType: string): Impleme
   const [factoryArgs, fnsClause] = split(reflectedType, '=>', 2).map(trim)
   const fn = parseAlias(name, fnsClause)
 
-  // extract the generic parameter like '<T>' at the start of the type
-  const genericParameter = factoryArgs.trim().startsWith('<')
-    ? findBlockContents(factoryArgs, '<', '>')?.innerText || null
-    : null
-
   const factoryArgsInner = findBlockContents(factoryArgs, '(', ')')
   const depArg = split(factoryArgsInner.innerText, ':').map(trim)[1]
   const depArgBlocks: string[] = depArg ? split(depArg, '&').map(trim) : []
@@ -45,7 +39,7 @@ export function parseReflectedType(name: string, reflectedType: string): Impleme
 
   const dependencies: Record<string, FunctionDef> = groupBy(deps, 'name')
 
-  return {fn, dependencies, genericParameter }
+  return {fn, dependencies}
 }
 
 function parseDependencies(deps: string): FunctionDef[] {