WolframLang: Pattern Matching Functions

Expression Transform

• ReplaceAll
• ReplaceRepeated
• Replace
• ReplaceAt
• ReplaceList

• WolframLang: Change Expression by Pattern

Define Global Transformations Rules

• Set
• SetDelayed

• WolframLang: Set, SetDelayed

Other Functions that Uses a Pattern

• Cases → extract elements from a list.
• DeleteCases → delete all occurrences of a pattern.
• WolframLang: Filter List

• Position → get positions of elements by pattern.
• WolframLang: Position in a List

• Count → total of occurrences of a pattern
• MemberQ → test if any member of a list matches a pattern
• FreeQ → test if pattern exist.
• WolframLang: Check Item Exist in List

• MatchQ → check if a pattern match. MatchQ