article_letterpaper_10pt_singlecolumn = {"textwidth": 4.77,
                                         "linewidth": 4.77,
                                         "fontsize": 10}
"""
Defaults for ``\\documentclass[letterpaper, 10pt]{article}``
"""

article_letterpaper_10pt_doublecolumn = {"textwidth": 6.49,
                                         "linewidth": 3.17,
                                         "fontsize": 10}
"""
Defaults for ``\\documentclass[letterpaper, 10pt, twocolumn]{article}``
"""
