Parsing of << associates leftward, so that several objects may be displayed with an expression such as f<<x<<y<<z.
i1 : stderr << "-- hi there --" << endl -- hi there -- o1 = stderr o1 : File |
i2 : << "-- ho there --" << endl -- ho there -- o2 = stdio o2 : File |
i3 : fn = temporaryFileName() o3 = /tmp/M2-248044-0/0 |
i4 : fn << "hi there" << endl << close o4 = /tmp/M2-248044-0/0 o4 : File |
i5 : get fn o5 = hi there |
i6 : R = QQ[x] o6 = R o6 : PolynomialRing |
i7 : f = (x+1)^10 10 9 8 7 6 5 4 3 2 o7 = x + 10x + 45x + 120x + 210x + 252x + 210x + 120x + 45x + 10x + ------------------------------------------------------------------------ 1 o7 : R |
i8 : << f 10 9 8 7 6 5 4 3 2 x + 10x + 45x + 120x + 210x + 252x + 210x + 120x + 45x + 10x + 1 o8 = stdio o8 : File |
i9 : fn << f << close o9 = /tmp/M2-248044-0/0 o9 : File |
i10 : get fn o10 = 10 9 8 7 6 5 4 3 2 x + 10x + 45x + 120x + 210x + 252x + 210x + 120x + 45x + 10x + 1 |
i11 : fn << toExternalString f << close o11 = /tmp/M2-248044-0/0 o11 : File |
i12 : get fn o12 = x^10+10*x^9+45*x^8+120*x^7+210*x^6+252*x^5+210*x^4+120*x^3+45*x^2+10*x+ 1 |
i13 : value get fn 10 9 8 7 6 5 4 3 2 o13 = x + 10x + 45x + 120x + 210x + 252x + 210x + 120x + 45x + 10x ----------------------------------------------------------------------- + 1 o13 : R |
i14 : removeFile fn |