U:RDoc::AnyMethod[iI"sub:ETI"BigDecimal#sub;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I""Subtract the specified value.;To:RDoc::Markup::BlankLineo;
;	[I"	e.g.;To:RDoc::Markup::Verbatim;	[I"c = a.sub(b,n)
;T:@format0o:RDoc::Markup::List:
@type:	NOTE:@items[o:RDoc::Markup::ListItem:@label[I"digits;T;	[o;
;	[I"HIf specified and less than the number of significant digits of the ;TI"Gresult, the result is rounded to that number of digits, according ;TI"to BigDecimal.mode.;T:
@fileI" ext/bigdecimal/bigdecimal.c;T:0@omit_headings_from_table_of_contents_below0I"'sub(value, digits)  -> bigdecimal
;T0[I"
(p1, p2);T@ FI"BigDecimal;TcRDoc::NormalClass00