form3decadre: removes framing characters from a character string
In rbsb: set of ancillary functions

Description Usage Arguments Value Examples

removes befs before and afts after a character string.

1	form3decadre(chaine, bef=rbsb.sep0, aft=bef, mxm=Inf)

`chaine`	The character string to refine. Can be a vector.
`bef`	What to repeatedly remove before.
`aft`	What to repeatedly remove after.
`mxm`	Maximum number of tags to remove.

character string after removing

1
2
3

 rbsb3k("RESET"); # needed only for R checking, to be forgotten
 form3decadre('IMPORTANT', 'IM', ' ANT');
 form3decadre(c(' OUF ', ' FOU ', ''), ' ', '', 1);