stack/stack.go
func (c *Call) equal(r *Call) bool {
	return c.SrcPath == r.SrcPath && c.Line == r.Line && c.Func == r.Func && c.Args.equal(&r.Args)
}
func (c *Call) equal(r *Call) bool {
	return c.SrcPath == r.SrcPath && c.Line == r.Line && c.Func == r.Func && c.Args.equal(&r.Args)
}
func ( c * Call ) equal ( r * Call ) bool { return c . SrcPath == r . SrcPath && c . Line == r . Line && c . Func == r . Func && c . Args . equal ( & r . Args ) }
// equal returns true only if both calls are exactly equal.
equal returns true only if both calls are exactly equal .