The package provides: capital letters in roman (upright shape)
in mathematical mode according to French rule (can be
optionnally disabled), optionally lowercase Greek letters in
upright shape, correct spacing in math mode after commas,
before a semicolon and around square brackets, some useful
macros and aliases for symbols used in France: \infeg, \supeg,
\paral, ... several macros for writing french operator names
like pgcd, ppcm, Card, rg, Vect, ...