picasso.parser.language.expressions
Classes 
Abs
Atan
Ceil
Clamp
Constant
Cosine
Divide
Exp
Exponentiate
Floor
Image
Log
Minus
Mod
MultiArgFunction
Multiply
Negate
PerlinBW
PerlinColor
PicassoString
Plus
RandomColor
RGBColor
RgbToYCrCb
Sine
Tan
UnaryFunction
Variable
Wrap
X
Y
YCRC2RGBR
Enums 
ReferenceForExpressionEvaluations