Nothing
library(testit)
assert('escape_latex() sanitizes backslashes and {}', {
(escape_latex('\\') %==% '\\textbackslash{}')
(escape_latex('\\{}') %==% '\\textbackslash{}\\{\\}')
(escape_latex('{\\}') %==% '\\{\\textbackslash{}\\}')
(escape_latex('~!@#$%^&*()') %==% '~!@#$%^&*()')
})
assert('escape_html() escapes HTML chars', {
(escape_html('&"<>') %==% '&"<>')
(escape_html('~!@#$%^&*()') %==% '~!@#$%^&*()')
})
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