Module Combine

module Combine: sig .. end

This module defines the elements needed to evaluate a 'combine' expression.

type error =

`\|`	`Parsing_error of string`
`\|`	`Invalid_operands of string`
`\|`	`Invalid_function_parameters of string`
`\|`	`Unknown_function of string`
`\|`	`Invalid_result_kind`
`\|`	`Evaluation_error of string`
`\|`	`Invalid_path of string`	`(*`	The type of error that can occur during parsing or evaluation.	`*)`

val string_of_error : error -> string

Converts the passed error into a string.

exception Exception of error

The exception raised when an error occurs during parsing or evaluation.

val eval : string -> (string, int array) Hashtbl.t

eval s parses and evaluates expression s, returning a data set.

Raises Exception if s cannot be parsed or evaluated.