public TYPE_1 METHOD_1 ( ) { if ( ( size ( ) ) == 0 ) { throw new TYPE_2 ( ) ; } TYPE_1 value = first . item ; first = VAR_1 ; if ( ( first ) != null ) { VAR_2 = null ; } ( size ) -- ; if ( ( size ( ) ) == 0 ) { VAR_3 = null ; } return value ; }

public TYPE_1 METHOD_1 ( ) { if ( ( size ( ) ) == 0 ) { throw new TYPE_2 ( ) ; } TYPE_1 value = first . item ; if ( ( size ( ) ) == 1 ) { first = null ; VAR_3 = first ; ( size ) -- ; return value ; } first = VAR_1 ; VAR_2 = null ; ( size ) -- ; if ( ( size ( ) ) == 0 ) { VAR_3 = null ; } return value ; }
