4.4 Input and Output
These definitions allow reading and writing of grids from and to files.
Note: the definitions for reading and writing grids are at present minimal and incomplete.
— Function: grid:read-data-file filename &optional separator include-count discard-header
Read the data in the file into a list.
— Function: grid:read-data-stream &optional separator include-count stream
Read the data from the stream and collect a list of lists of values
from columns separated by whitespace. If include-count is a
number, line count starting at that number will be prepended as the
— Function: grid:read-vector-from-string string count &optional start end
Read the count element vector from a string.