globals accepts {} too

src/compiler/compiler.ts

@@ -58,9 +58,9 @@ export class Compiler {
   bytecode: Bytecode
   pipeCounter = 0
 
-  constructor(public input: string, globals?: string[]) {
+  constructor(public input: string, globals?: string[] | Record<string, any>) {
     try {
-      if (globals) setGlobals(globals)
+      if (globals) setGlobals(Array.isArray(globals) ? globals : Object.keys(globals))
       const cst = parser.parse(input)
       const errors = checkTreeForErrors(cst)
 

src/parser/tokenizer.ts

@@ -8,9 +8,9 @@ export function specializeKeyword(ident: string) {
 
 // tell the dotGet searcher about builtin globals
 export const globals: string[] = []
-export const setGlobals = (newGlobals: string[]) => {
+export const setGlobals = (newGlobals: string[] | Record<string, any>) => {
   globals.length = 0
-  globals.push(...newGlobals)
+  globals.push(...(Array.isArray(newGlobals) ? newGlobals : Object.keys(newGlobals)))
 }
 
 // The only chars that can't be words are whitespace, apostrophes, closing parens, and EOF.