<
The
Operator
The < command in Vim
Operator
un-indent
Unindent operator — shifts the text covered by the motion left by one
shiftwidth. Double << unindents the current line.Examples
<<(unindent line)3<<(unindent 3 lines)<ip(unindent paragraph)<%(unindent to matching bracket)
Reference
Learn every Vim command visually — right in your browser.
Add Vim What? to Chrome — FreeAlso on Firefox.
Related operators