headlines -- display a table of documentation headlines

i1 : headlines about firstFunction

o1 = 0.  "FirstPackage :: firstFunction"       -- a silly first function
     1.  "FirstPackage :: firstFunction(ZZ)"   -- a silly first function

i2 : help 0

o2 = FirstPackage::firstFunction -- a silly first function
     *****************************************************

     Synopsis
     ========

       * Usage: 
             firstFunction n
       * Inputs:
           * n, 
       * Outputs:
           * a silly string, depending on the value of n

     Here we show an example.

     +------------------------+
     |  i1 : firstFunction 1  |
     |                        |
     |  o1 = Hello World!     |
     +------------------------+
     |  i2 : firstFunction 0  |
     |                        |
     |  o2 = D'oh!            |
     +------------------------+

i3 : headlines apropos "hilbert"

o3 = 0.  "Polyhedra :: hilbertBasis"           -- computes the Hilbert basis of a Cone
     1.  "Macaulay2Doc :: hilbertFunction"     -- the Hilbert function                
     2.  "Macaulay2Doc :: hilbertPolynomial"   -- compute the Hilbert polynomial      
     3.  "Macaulay2Doc :: hilbertSeries"       -- compute the Hilbert series          

i4 : headlines methods syz

o4 = 0.  "Macaulay2Doc :: syz(GroebnerBasis)"   -- retrieve the syzygy matrix
     1.  "Macaulay2Doc :: syz(Matrix)"          -- compute the syzygy matrix 

i5 : code 0

o5 = -- code for method: syz(GroebnerBasis)
     ../../../../../Macaulay2/m2/gb.m2:203:45-203:106: --source code:
     syz              GroebnerBasis  := Matrix => o -> G -> map(ring G, rawsort rawGBSyzygies G.RawComputation)