Revolutionary knowledge-based programming language.
Computation-powered interactive documents.
Semantic framework for real-world data.
Central infrastructure for Wolfram's cloud products & services.
Software engine implementing the Wolfram Language.
Instant deployment across cloud, desktop, mobile, and more.
Technology-enabling science of the computational universe.
Knowledge-based, broadly deployed natural language.
Curated computable knowledge powering Wolfram|Alpha.
Rules are a key part of the Wolfram Language's powerful expression transformation language. These "How tos" give step-by-step instructions for using rules in the Wolfram Language.
Rule RuleDelayed Set ReplaceAll ReplaceRepeated ReplaceList