'strip()' now calls 'strip_()', which is the real S3 method.
This is made to solve persistent conflicts with the
'strip.default()' function from package 'lattice'.
strip 0.1.7 (2018-05-11)
'strip.default()' is exported as a function to avoid conflicts with the
'strip.default()' function from package 'lattice'.
strip 0.1.4
Corrected version of 'strip.lm()' to enable prediction
with confidence intervals.
strip 0.1.3
Updated 'strip.lm()' to enable prediction with confidence intervals.