Module lines 

Index by lines (all Unicode line breaks).

This module recognizes all line breaks defined in Unicode Annex #14:

• U+000A — LF (Line Feed)
• U+000B — VT (Vertical Tab)
• U+000C — FF (Form Feed)
• U+000D — CR (Carriage Return)
• U+0085 — NEL (Next Line)
• U+2028 — Line Separator
• U+2029 — Paragraph Separator
• U+000D U+000A — CRLF (Carriage Return + Line Feed)

Functions

count_breaks

Counts the line breaks in a string slice.

from_byte_idx

Converts from byte-index to line-index in a string slice.

to_byte_idx

Converts from line-index to byte-index in a string slice.