Developer`
Developer`
ReplaceAllUnheld
ReplaceAllUnheld[expr,rules]
applies a rule or list of rules in an attempt to transform each subpart of expr that would be automatically evaluated.
更多信息和选项
- To use ReplaceAllUnheld, you first need to load the Developer Utilities Package using Needs["Developer`"].
- ReplaceAll operates on all subparts of an expression; ReplaceAllUnheld operates only on those subparts that would normally be evaluated.