This is a simple wrapper around extract_mandatory_LaTeX_argument and extract_optional_LaTeX_argument.
extract_LaTeX_argument(tex_lines, command_name, n = 1L, optional = FALSE)
| tex_lines | LaTeX text. |
|---|---|
| command_name | Name of command without backslash |
| n | Which argument to extract, if exists. |
| optional | Extract the optional argument, rather than the mandatory arguments. |