Swizzling.
Revert some stuff.
Ditto.
This was fixed in the compiler.
.
U -> I.
Omit 'range'.
Better error messages.
This is handled elsewhere.
Fix approxEqual algorithm.

I dedicate any and all copyright interest in this software to the
public domain. I make this dedication for the benefit of the public at
large and to the detriment of my heirs and successors. I intend this
dedication to be an overt act of relinquishment in perpetuity of all
present and future rights to this software under copyright law.
Re-order type parameters.
This is more consistent.
Type should always be an int.
Equality tests.
Make tolerance a parameter.
Export swizzle character sets.
Add documentation.

I dedicate any and all copyright interest in this software to the
public domain. I make this dedication for the benefit of the public at
large and to the detriment of my heirs and successors. I intend this
dedication to be an overt act of relinquishment in perpetuity of all
present and future rights to this software under copyright law.
Merge pull request #1 from EXetoC/swizzle

Swizzling.