fn combine_with(&mut self, other: &Self) -> Result<bool> {
        let bit_len = self.bit_len();
        if bit_len != other.bit_len() {
            fail!("Different bitlen")
        }
        match (self.data().cloned(), other.data().cloned()) {
            (Some(mut cell1), Some(cell2)) => {
                if dict_combine_with_cell::<Self>(&mut cell1, cell2, bit_len)? {
                    *self.data_mut() = Some(cell1);
                    return Ok(true)
                }
                Ok(false)
            }
            (None, Some(cell2)) => {
                *self.data_mut() = Some(cell2);
                Ok(true)
            }
            (_, None) => Ok(false)
        }
    }
/// combine all items from two hashamps
/// will fail if trees have different items with same key
combine all items from two hashamps
will fail if trees have different items with same key
combine all items from two hashamps will fail if trees have different items with same key
fn combine_with(&mut self, other: &Self) -> Result<bool> {
        let bit_len = self.bit_len();
        if bit_len != other.bit_len() {
            fail!("Different bitlen")
        }
        match (self.data().cloned(), other.data().cloned()) {
            (Some(mut cell1), Some(cell2)) => {
                if dict_combine_with_cell::<Self>(&mut cell1, cell2, bit_len)? {
                    *self.data_mut() = Some(cell1);
                    return Ok(true)
                }
                Ok(false)
            }
            (None, Some(cell2)) => {
                *self.data_mut() = Some(cell2);
                Ok(true)
            }
            (_, None) => Ok(false)
        }
    }
fn combine_with ( & mut self , other : & Self ) -> Result < bool > { let bit_len = self . bit_len ( ) ; if bit_len != other . bit_len ( ) { fail ! ( " " ) } match ( self . data ( ) . cloned ( ) , other . data ( ) . cloned ( ) ) { ( Some ( mut cell1 ) , Some ( cell2 ) ) => { if dict_combine_with_cell :: < Self > ( & mut cell1 , cell2 , bit_len ) ? { * self . data_mut ( ) = Some ( cell1 ) ; return Ok ( true ) } Ok ( false ) } ( None , Some ( cell2 ) ) => { * self . data_mut ( ) = Some ( cell2 ) ; Ok ( true ) } ( _ , None ) => Ok ( false ) } }
combine all items from two hashamps
will fail if trees have different items with same key
combine all items from two hashamps will fail if trees have different items with same key
&mut self
other
&Self
&mut self
other
&Self