The function prints the first lines of a file, optionally truncating the lines
according to the screen width. The lines are truncated at
getOption("width") - 2
.
file.head(file, n, truncate.cols = TRUE)
NULL
.
Character: The name of the file whose first lines should be printed.
The number of lines to show.
Logical: if TRUE
truncate the lines.
Jakson A. Aquino jalvesaq@gmail.com