var doc = new Array();
function documentation() { document.write(doc[ran(doc.length - 1)]); }
doc[0] = 'sortColumns (..., MonomialOrder => ...) -- specify Ascending or Descending monomial order'
doc[1] = 'cover -- get the covering free module'
doc[2] = 'NewFromMethod'
doc[3] = 'divideByVariable -- divide all columns by a (power of a) variable'
doc[4] = 'extracting elements'
doc[5] = 'Copyright and license'
doc[6] = 'subsets (ZZ) -- produce all the subsets'
doc[7] = 'any (BasicList, Function) -- whether any elements of a list satisfy a specified condition'
doc[8] = 'sums, products, and powers of ideals'
doc[9] = 'obtaining the monomial order of a ring'
doc[10] = 'apply (ZZ, Function) -- apply a function to {0, ..., n-1}'
doc[11] = 'mathematical examples'
doc[12] = 'poincare (ChainComplex) -- assemble degrees of a chain complex into a polynomial'
doc[13] = '~ -- a unary postfix operator'
doc[14] = 'markedGB (Matrix, Matrix) -- make a marked Gröbner basis'
doc[15] = 'generators of ideals and modules'
doc[16] = 'Descent'
doc[17] = 'Singular Book 2.1.26 -- computation of Hom'
doc[18] = 'EngineRing -- the class of rings handled by the engine'
doc[19] = 'GradedModule ** Module -- a binary operator, usually used for tensor product or Cartesian product'
doc[20] = '% -- a binary operator, usually used for remainder and reduction'
doc[21] = 'input -- read Macaulay2 commands and echo'
doc[22] = 'setRandomSeed (String) -- set starting point for random number generator'
doc[23] = 'equality and containment of modules'
doc[24] = 'relations -- the defining relations'
doc[25] = 'syz -- the syzygy matrix'
doc[26] = 'source (ChainComplexMap) -- find the source of a map of chain complexes'
doc[27] = 'realpath -- convert a filename to one passing through no symbolic links'
doc[28] = 'cohomology -- general cohomology functor'
doc[29] = 'degree (Ring)'
doc[30] = 'export -- package item'
doc[31] = 'ZZ .. ZZ -- sequences of consecutive integers'
doc[32] = 'notImplemented -- print an \'not implemented\' error message'
doc[33] = 'Height -- name for an optional argument'
doc[34] = 'coimage -- coimage of a map'
doc[35] = 'ring -- get the associated ring of an object'
doc[36] = 'width -- width of a file or net'
doc[37] = 'select (BasicList, Function) -- select elements from a list'
doc[38] = 'Ring ^ ZZ -- make a free module'
doc[39] = 'parent -- parent type of an object'
doc[40] = 'SourceRing -- name for an optional argument'
doc[41] = 'Singular Book 2.3.10 -- normal form'
doc[42] = 'openInOut -- open an input output file'
doc[43] = 'Macaulay2Doc'
doc[44] = 'length (Module) -- length'
doc[45] = 'assigning values'
doc[46] = 'Ext^ZZ (Module, Matrix) -- map between Ext modules'
doc[47] = 'fine control of a Groebner basis computation'
doc[48] = 'Thing === Thing -- strict equality'
doc[49] = 'MPFR'
doc[50] = 'Groebner basis examples and applications'
doc[51] = 'processID -- the process identifier'
doc[52] = 'kernel (Matrix) -- kernel of a matrix'
doc[53] = 'Variable -- specify a name for a variable'
doc[54] = 'degree (ProjectiveHilbertPolynomial)'
doc[55] = 'dual (ChainComplex) -- dual'
doc[56] = 'atan2 (RR, RR) -- compute an angle of a certain triangle'
doc[57] = 'dimension, codimension, and degree'
doc[58] = 'schreyerOrder (Module) -- obtain Schreyer order information'
doc[59] = 'methods for normal forms and remainder -- calculate the normal form of ring elements and matrices'
doc[60] = 'SPACE -- blank operator; often used for function application, making polynomial rings'
doc[61] = 'Ideal * Ideal -- product of ideals'
doc[62] = 'value (Pseudocode) -- execute pseudocode'
doc[63] = '=!= -- strict inequality'
doc[64] = 'variables -- The variables of a complex or co-complex.'
doc[65] = 'hilbertPolynomial (Ideal) -- compute the Hilbert polynomial of the quotient of the ambient ring by the ideal'
doc[66] = 'dim (Module) -- compute the Krull dimension'
doc[67] = 'truncate -- truncate the module at a specified degree'
doc[68] = '^* -- a unary postfix operator, used for indicating pullback maps'
doc[69] = '; -- statement separator'
doc[70] = 'select -- select from a list, hash table, or string'
doc[71] = 'VerticalSpace -- name for an optional argument'
doc[72] = 'isPrime -- whether a integer, polynomial, or ideal is prime'
doc[73] = 'sin -- compute the sine'
doc[74] = 'resolution (..., StopBeforeComputation => ...) -- whether to stop the computation immediately'
doc[75] = 'sum (Set) -- sum of elements'
doc[76] = 'LoadDocumentation -- when loading a package, load the documentation, too'
doc[77] = 'merge (HashTable, HashTable, Function) -- merge hash tables'
doc[78] = 'HeaderType -- a class of lists with abbreviated constructors'
doc[79] = 'unsequence -- extract the single element from a sequence of length 1'
doc[80] = 'MutableMatrix _ Sequence = Thing -- assignment to an element of a mutable matrix'
doc[81] = 'what is a subquotient module?'
doc[82] = '- -- a unary or binary operator, usually used for negation or subtraction'
doc[83] = 'computing resolutions'
doc[84] = 'ascii (String) -- ASCII character conversion'
doc[85] = 'synonym -- synonym for members of a class'
doc[86] = 'when -- a keyword'
doc[87] = 'Weyl algebras'
doc[88] = 'isIsomorphism -- whether a map is an isomorphism'
doc[89] = 'NetFile -- the class of all net files'
doc[90] = 'Gröbner bases'
doc[91] = 'SizeLimit -- name for an optional argument'
doc[92] = 'closeIn -- close an input file'
doc[93] = 'map (Module, ZZ, List) -- create a matrix by giving a sparse or dense list of entries'
doc[94] = 'resolution (..., LengthLimit => ...) -- stop when the resolution reaches this length'
doc[95] = 'isSkewCommutative -- whether a ring has skew commuting variables'
doc[96] = 'random -- get a random element'
doc[97] = 'saturate (..., MinimalGenerators => ...) -- whether to compute minimal generators'
doc[98] = 'version -- information about this version of the program'
doc[99] = 'valid names'