AddFloats adds two floats.

AddFloatToTimestamp adds a float (seconds) to a timestamp.

AddInts adds two integers.

AddIntToTimestamp adds an integer (seconds) to a timestamp.

AddStrings concatenates two strings.

AndBooleans performs logical AND on two booleans.

BooleanToFloat converts the top boolean to float64.

BooleanToInt converts the top boolean to int.

BooleanToString converts the top boolean to string.

Boolean comparisons.

ConvertFloat64ToTime replaces the first element of the stack (expected to be *float64) with *time.Time.

ConvertInt64ToTime replaces the first element of the stack (expected to be *int64) with *time.Time.

DivideFloats divides two floats.

DivideInts divides two integers.

Float64 comparisons.

FloatToBoolean converts the top float64 to boolean.

FloatToInt converts the top float64 to int.

FloatToString converts the top float64 to string.

FloatToTimestamp converts the top float64 (Unix timestamp) to time.Time.

Integer comparisons.

IntToBoolean converts the top int to boolean.

IntToFloat converts the top int to float64.

IntToString converts the top int to string.

IntToTimestamp converts the top int (Unix timestamp) to time.Time.

LikeStrings performs a simple pattern matching (like SQL LIKE).

ModuloFloats performs modulo operation on two floats.

ModuloInts performs modulo operation on two integers.

MultiplyFloats multiplies two floats.

MultiplyInts multiplies two integers.

NewMachine creates a new Machine instance.

OrBooleans performs logical OR on two booleans.

String comparisons.

StringToBoolean converts the top string to a boolean.

StringToFloat converts the top string to a float64.

StringToInt converts the top string to an integer.

StringToTimestamp converts the top string to a time.Time.

SubtractFloatFromTimestamp Subtracts a float (seconds) From a timestamp.

SubtractFloats subtracts two floats.

SubtractIntToTimestamp Subtracts an integer (seconds) to a timestamp.

SubtractInts subtracts two integers.

SubtractTimestamps subtracts two timestamps.

Time comparisons.

TimestampToFloat converts the top time.Time to a float64 (Unix timestamp with fractional seconds).

TimestampToInteger converts the top time.Time to an integer (Unix timestamp).

TimestampToString converts the top time.Time to a string.

Machine represents our command evaluator.

Stack is an interface that defines the standard operations of a stack data structure.