feat: extract generic parameter from the reflectedType (see #18)

Now each behavior specification "knows" its type information.
  Also bumps version number and sets up so that the scripts will run on Windows as well as Unix (thanks to Jos).
  Resolves #5.
  Resolves #16.

Co-authored-by: Jos de Jong <wjosdejong@gmail.com>
Reviewed-on: #17
Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Co-committed-by: Glen Whitney <glen@studioinfinity.org>

src/core/parseReflectedType.ts

@@ -1,4 +1,4 @@
-export type FunctionDef {
+export type FunctionDef = {
   name: string,
   aliasOf?: string,
   signatures: Array<{
@@ -11,6 +11,7 @@ export type FunctionDef {
 export type ImplementationDef = {
   fn: FunctionDef,
   dependencies: Record<string, FunctionDef>
+  genericParameter: string | null
 }
 
 /**
@@ -23,6 +24,11 @@ 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) : []
@@ -39,7 +45,7 @@ export function parseReflectedType(name: string, reflectedType: string): Impleme
 
   const dependencies: Record<string, FunctionDef> = groupBy(deps, 'name')
 
-  return {fn, dependencies}
+  return {fn, dependencies, genericParameter }
 }
 
 function parseDependencies(deps: string): FunctionDef[] {