String function for length
String function for inserting a string into another.
String function for finding the index of a substring.
String functions for case manipulation.
String function to extract a substring
Remove unnecessary module scopes in the function documentation.
Documentation improvements for the string functions.
Make it easier to construct a Sass::Script::Number in the common case for hand-coded objects.
Add a method to Sass::Script::Number to make it easier to check the unit of a number.
Add assert_unit helper function for making sure the correct numeric unit is used when calling a ruby function.
Doc improvements for the str-index function
Rename str-extract to str-slice, improve the documentation.
Assert that arguments to ruby functions that must be a integer are.
Changelog entry for new string functions. Closes #401.
EvaluationContext takes the environment as argument and then extracts options from it
Clean up test helpers.
User defined functions cannot declare variables in the global namespace.
Don't allow custom ruby functions to read from the local environment.
Changelog entry for environment access in custom ruby functions. Closes #310.