Elisp: Sequence. Iteration Guide

Sequence Iteration Guide

• Map and get all results. mapcar, seq-map, etc.
• Elisp: Sequence. Map

• Map but no need results. (aka foreach) mapc, seq-do, seq-doseq.
• Elisp: Sequence. Foreach (mapc, seq-do, seq-doseq)

• Map and insert items or delete. seq-mapcat.
• Elisp: Sequence. Map to Insert or Remove

• Filter, remove items. seq-filter etc.
• Elisp: Sequence. Filter, Delete Duplicates

• Find some items. Get position, count, etc. seq-contains-p etc.
• Elisp: Sequence. Find, Count, Contains, Get Positions

• Map but exit when found. seq-some etc.
• Elisp: Sequence. some, every (conditional exit)

• Loop over a list and pass a state at each step. seq-reduce
• Elisp: Reduce (Fold)