; docformat = 'rst'
;+
; Filters a line to make it safe for LaTeX output, i.e., escaping certain
; characters with backslashes.
;
; :Returns:
; string
;
; :Params:
; line : in, required, type=string
; line to filter
;-
function mg_escape_latex, line
compile_opt strictarr
_line = mg_streplace(line, '_', '\_', /global)
_line = mg_streplace(_line, '\$', '\$', /global)
_line = mg_streplace(_line, '{', '\{', /global)
_line = mg_streplace(_line, '}', '\}', /global)
return, _line
end