A number in Malaga consists of an integer part, an optional fractional part and an optional exponent of the form E[+|-]n. There must be a dot between the integer part and the fractional part. Examples: 0, 1, 1.0, 13.75, 1.2E-5.
Alternatively, a number may consist of an integer number followed by
L, indicating that the number is intended as a list index
counting from the left border), or by R, indicating that
the number is intended as a list index counting from the right
border. Examples: 5L
= 5
, 12R
= -12
.