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Module Syntax

module Syntax: sig .. end
Abstract syntax of BulletML programs.

Abstract syntax of BulletML programs.
type op =
| Add
| Sub
| Mul
| Div
| Mod
Binary operations
type expr =
| Num of float (*Constant*)
| Op of op * expr * expr (*Binary operation*)
| Param of int (*Function parameter*)
| Rand (*Random value between 0.0 and 1.0*)
| Rank (*Difficulty factor, between 0.0 and 1.0*) 
type speed =
| SpdAbs of expr
| SpdRel of expr
| SpdSeq of expr 
type direction =
| DirAbs of expr
| DirSeq of expr
| DirAim of expr
| DirRel of expr 
type 'a id = string 
type 'a ind =
| Direct of 'a
| Indirect of 'a id * expr list 
type subaction =
| Repeat of expr * action ind
| Fire of fire ind
| ChangeSpeed of speed * expr
| ChangeDirection of direction * expr
| Accel of expr option * expr option * expr
| Wait of expr
| Vanish
| Action of action ind 
type action = subaction list 
type bullet =
| Bullet of direction option * speed option * action ind list 
type fire = direction option * speed option * bullet ind 
type hv =
| NoDir
| Horizontal
| Vertical 
type elem =
| EBullet of string * bullet
| EAction of string * action
| EFire of string * fire 
type t =
| BulletML of hv * elem list 
val (+@) : expr -> expr -> expr
val (-@) : expr -> expr -> expr
val ( *@ ) : expr -> expr -> expr
val (/@) : expr -> expr -> expr
val (~@) : expr -> expr
val bulletDefault : bullet