NEWS

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formula.tools 2010-09-29

• R/which.class.R: Changed is.cat and is.cont to be based on S4 Methods. This could have been done with S3, however the whole package uses S4.

formula.tools 2010-08-24

• R/zzz.R: simplified

formula.tools 2010-03

• Change maintainer info

formula.tools 1.7.0

• Add split_terms function
• Add toggle.sign method
• catcont functions removed. Use the catcont package instead.

formula.tools 1.6.8 (2017-09-21)

• Fix issue with Rd files causing a rejection by CRAN
• Update docs, README.md

formula.tools 1.6.4

• Fixes doc problems with '<-' methods
• Fixes #6

formula.tools 1.6.0

• Improve documentation
• Import stats
• Fix tests

formula.tools 1.5.4 (2015-06-24)

• Fix issue with CRAN blocking
• Expand tests for get.vars, lhs.vars, rhs.vars, lhs, rhs

formula.tools 1.5.3

• Fix issue #5, get.vars(NULL, NULL) throws an error ... Thanks to Paul Bailey for poinint out the problem.

formula.tools 1.4.0

• Fix documentaion for roxygen-4.0.0+ (#1)
• No other functional fixes

formula.tools 1.3.3

• Fix to prevent breakage from new testthat
• Documentation moved to Roxygen2 format

formula.tools 1.3.1 (2012-11-30)

• Fixes documentation
• Adds Namespace

formula.tools 1.3.0

Added: as.character.formula

formula.tools 1.2.2 (2011-08-08)

[Modified] Added methods lhs, rhs, op, op.type for '<-' assignment class. Previosly it did not handle this and produced an error.

• n.b. statements with '->' return '<-'

formula.tools 1.2.1 (2011-06-17)

[Modified]

• Fixed problem with NAMESPACE file

formula.tools 1.1.0

COMPLETE REFACTOR!!!

• Now dependent on oeprator.tools-1.1.0
• R/is.one.sided.R: is.two.sided is fixed
• R/lhs.R:
• R/rhs.R:
• R/op.R:
  • fun( expression ) now returns an expression
  • replacement handles multiple values for replacing on expressions.