Migration guides

• To Pine Script™ version 5
  • Introduction
  • v4 to v5 converter
  • Renamed functions and variables
  • Renamed function parameters
  • Removed an `rsi()` overload
  • Reserved keywords
  • Removed `iff()` and `offset()`
  • Split of `input()` into several functions
  • Some function parameters now require built-in arguments
  • Deprecated the `transp` parameter
  • Changed the default session days for `time()` and `time_close()`
  • `strategy.exit()` now must do something
  • Common script conversion errors
    • Invalid argument ‘style’/’linestyle’ in ‘plot’/’hline’ call
    • Undeclared identifier ‘input.%input_name%’
    • Invalid argument ‘when’ in ‘strategy.close’ call
    • Cannot call ‘input.int’ with argument ‘minval’=’%value%’. An argument of ‘literal float’ type was used but a ‘const int’ is expected
  • All variable, function, and parameter name changes
    • Removed functions and variables
    • Renamed functions and parameters
• To Pine Script™ version 4
  • Converter
  • Renaming of built-in constants, variables, and functions
  • Explicit variable type declaration
• To Pine Script™ version 3
  • Default behaviour of security function has changed
  • Self-referenced variables are removed
  • Forward-referenced variables are removed
  • Resolving a problem with a mutable variable in a security expression
  • Math operations with booleans are forbidden