when they are the best tool for the job. This is typically the case when the I/O is ad-hoc, local, human-readable, and targeted at other developers rather than end-users. Be consistent with the code around << as a streaming operator for your type only if your type represents a value, and << writes out a human-readable string representation of that value. Avoid exposing implementation details in the output

Manegold: Performance Evaluation in Database Research: Principles and Experiences, ICDE 2008] Human brain is a poor join processor Humans get frustrated 16 706.015 Introduction to Scientific Writing

Xin, Litian Ma, Jialin Liu, Stephen Macke, Shuchen Song, Aditya Parameswaran: Helix: Accelerating Human-in-the-loop Machine Learning. PVDLB 11(12) 2018  #7.3 Ce Zhang, Arun Kumar, Christopher Ré: Materialization

rules that we follow universally, and avoids giving advice that isn’t clearly enforceable (whether by human or tool). 1.1 Terminology notes In this document, unless otherwise clarified: 1. The term class