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5.1.7 Indentation
If the Indentation option is on, then the system performs some indentation on outputs. For example, each entry of a matrix will be printed on a new line.

Example
  Use R ::= QQ[x,y,z];
  T := GBasis(Ideal(x^2-xy+z^3,xz-y^4,x^3+y^3+xyz+z^5));
  T;
[z^3 + x^2 - xy, -y^4 + xz, x^2z^2 - xyz^2 - x^3 - y^3 - xyz, x^4 -
2x^3y + x^2y^2 + x^3z + y^3z + xyz^2]
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  Set Indentation;
  T;
[
  z^3 + x^2 - xy,
  -y^4 + xz,
  x^2z^2 - xyz^2 - x^3 - y^3 - xyz,
  x^4 - 2x^3y + x^2y^2 + x^3z + y^3z + xyz^2]
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