File: image-doc.m2

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macaulay2 1.25.05%2Bds-2
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doc ///
Node
  Key
    image
  Headline
    image of a map
  SeeAlso
    target
///

document {
    Key => {
	(image, Matrix),
	(image, RingElement)},
     Headline => "image of a map",
     TT "image h", " -- yields the image of the homomorphism ", TT "h", ".",
     PARA{},
     "The result will be a submodule of the target of h",
     PARA{},
     "If h is a ring element, it is interpreted as a one by one matrix."
     }