Default list c('expression', 'character', 'ast') for output parameter of TeX adjusted such that it matches the internal .parseTeX . Removed missing() check for required argument asR`'s default error message for missing arguments is more comprehensible.
Added matchArgs() call for the output parameter of .parseTex for some useful argument checking.
Default list
c('expression', 'character', 'ast')
foroutput
parameter ofTeX adjusted such that it matches the internal .parseTeX . Removed missing() check for required argument as
R`'s default error message for missing arguments is more comprehensible. Added matchArgs() call for the output parameter of .parseTex for some useful argument checking.