D 2013-08-02T09:49:14.760
J +comment \n\n<hr\s/><i>alaric\sadded\son\s2013-08-02\s09:49:14\sUTC:</i><br\s/>\nSee\s[https://en.wikipedia.org/wiki/Binary_relation#Relations_over_a_set]\sfor\sthe\srelation\stypes\sset.\r\n\r\nMention\s"argument"\sand\s"image"\sas\spart\sof\sthe\sdomain/range\sdiagram.\r\n\r\nFunction\stypes:\sbijection,\sinjection,\ssurjection,\sprojection;\sdefined\sin\sterms\sof\sorthogonal\sboolean\sflags\s-\ssurjective\sand\sbijective.
J priority Immediate
J resolution Open
K 68b9415b751ff307b6962e3853cd20b35b6d6052
U alaric
Z ce2f0cabafee4754833b89050d03bea1