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chainComplex(GradedModule) -- make a chain complex from a graded module

Synopsis

Function: chainComplex
Usage:

chainComplex M
Inputs:
- M, a graded module
Outputs:
- a chain complex, the chain complex made from M by installing the zero map as differential

See also

chain complexes

Ways to use this method:

chainComplex(GradedModule) -- make a chain complex from a graded module