strings package

'strlen' function

• Imports a string.
• Exports an integer.

The 'strlen' function returns the length of its string import.

strlen [string]

[variable] & strlen [string]

'getchar' function

• Imports two values.
• Exports a single char.

The 'getchar' function imports a string and exports the param1-th letter of the param2 string.

getchar [integer] [string]

[variable] & getchar [integer] [string]

'substring' function

• Imports two strings.
• Exports a boolean.

The 'substring' function imports two strings and checks whether the second string is contained within the first string (i.e. is string 2 a substring of string 1?)

substring [string] [string]

[variable] & substring [string] [string]

if substring [string] [string]

[...]

endif

while substring [string] [string]

[...]

endwhile

'stringcrop' function

• Imports three values
• Exports a string.

The 'stringcrop' function takes in a string (param1) and exports a substring from value2 to value3 (value 2 and 3 represent the character position within the string).

stringcrop [string] [integer] [integer]

[variable] & stringcrop [string] [integer] [integer]