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document {
Key => length,
Headline => "length of an object"
}
document {
Key => (length, Dictionary),
Headline => "length of a dictionary",
Usage => "n = length d",
Inputs => { "d" },
Outputs => { "n" => { "the number of entries in ", TT "d" } }
}
document {
Key => (length, VisibleList),
Headline => "length of a visible list",
Usage => "n = length x",
Inputs => { "x" },
Outputs => { "n" => { "the number of entries in ", TT "x" } }
}
document {
Key => (length, GradedModule),
Headline => "length of a graded module",
"The length of a graded module is the difference between the largest and
smallest indices of occupied spots. Chain complexes are graded modules,
so this function applies to them, too.",
EXAMPLE {
"R = QQ[x..z];",
"C = res coker vars R",
"length C"
}
}
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