feat: Template operations (#41)

Relational functions are added using templates, and existing generic functions are made more strict with them. Also a new built-in typeOf function is added, that automatically updates itself.

Resolves #34.

Co-authored-by: Glen Whitney <glen@studioinfinity.org>
Reviewed-on: #41

src/number/add.mjs

@@ -1,5 +1,3 @@
 export * from './Types/number.mjs'
 
-export const add = {
-   '...number': () => addends => addends.reduce((x,y) => x+y, 0),
-}
+export const add = {'number,number': () => (m,n) => m+n}