Add more convenience features: `as-region', `as-full-region', `extract-line', `lines-in-region', `extract-lines-in-region'.
Add more convenience features: `as-region', `as-full-region',
`extract-line', `lines-in-region', `extract-lines-in-region'.

informatimago/mcclim,quek/mcclim,informatimago/mcclim,quek/mcclim