Reserved Names

Reserved names are names which cannot be used for global variables as they already have a purpose elsewhere. They may be used for parameter names, but it should be noted that if they are, shadowing may occur.

List of reserved names in FAI

Core FAI

Note: Many of these names may be illegal names in all cases, not just global definitions, because they are keywords.

• i
• true
• false
• undefined
• update
• memo
• self
• if
• otherwise
• is
• where
• import
• and
• or

Numbers built-in

• real
• imaginary
• floor
• ceiling
• round
• abs
• sqrt
• conjugate
• sin
• cos
• tan
• asin
• acos
• atan
• log10
• ln
• log
• pi
• e
• degreesToRadians
• radiansToDegrees

Collections built-in

• length

Types built-in

• Function
• Number
• Boolean
• String
• Vector
• Tuple