import { assertEquals, equal } from "https://deno.land/std@0.63.0/testing/asserts.ts";export * from "https://deno.land/std@0.63.0/testing/asserts.ts";
export var eq = assertEqualsexport var isEq = equal
export function isNear(a:number,b:number,delta:number=0.001) { return (Math.abs(a-b) < delta)}
export function getType(o:any) { let t = typeof o if (t !== 'object') return t return o.constructor.name}
export function isType(o:any, type:any) { if (typeof type === 'string' && getType(o).toLowerCase() === type.toLowerCase()) return true if (typeof o === 'object' && o instanceof type) return true return false}
export function isMember(o:any, member:any) { if (typeof o === 'string') return member if (Array.isArray(o)) return o[o.indexOf(member)] if (o instanceof Set && o.has(member)) return member if (o instanceof Map) return o.get(member) return o[member]}
export function isContain(o:any, member:any) { return isMember(o, member) != null}