Reserved                package:base                R Documentation

Reserved Words in R

Description:

     The reserved words in R are

     'if' 'else' 'repeat' 'while' 'function' 'for' 'in' 'next' 'break'

     'TRUE' 'FALSE' 'NULL' 'Inf' 'NaN' 'NA' 'NA_integer_' 'NA_real_'
     'NA_complex_' 'NA_character_'

     '...' and '..1', '..2' etc, used to refer to arguments passed down
     from an enclosing function.

