Read ASCII version of FreeSurfer weight file. Called by read.fs.weight
if parameter `format` is set to 'asc'.
read.fs.weight.asc(filepath)
the indices and weight data, as a named list. Entries: "vertex_indices": vector of *n* vertex indices. They are stored zero-based in the file, but are returned one-based (R-style). "value": double vector of length *n*, the morphometry data for the vertices. The data can be whatever you want.
string. Full path to the input weight file, must be in ASCII weight format.