RGBDS syntax updates (#905)

New MACRO and DEF syntax

constants/sprite_anim_constants.asm

@@ -1,23 +1,23 @@
 ; sprite_anim_struct members (see macros/wram.asm)
 rsreset
-SPRITEANIMSTRUCT_INDEX           rb ; 0
-SPRITEANIMSTRUCT_FRAMESET_ID     rb ; 1
-SPRITEANIMSTRUCT_ANIM_SEQ_ID     rb ; 2
-SPRITEANIMSTRUCT_TILE_ID         rb ; 3
-SPRITEANIMSTRUCT_XCOORD          rb ; 4
-SPRITEANIMSTRUCT_YCOORD          rb ; 5
-SPRITEANIMSTRUCT_XOFFSET         rb ; 6
-SPRITEANIMSTRUCT_YOFFSET         rb ; 7
-SPRITEANIMSTRUCT_DURATION        rb ; 8
-SPRITEANIMSTRUCT_DURATIONOFFSET  rb ; 9
-SPRITEANIMSTRUCT_FRAME           rb ; a
-SPRITEANIMSTRUCT_JUMPTABLE_INDEX rb ; b
-SPRITEANIMSTRUCT_VAR1            rb ; c
-SPRITEANIMSTRUCT_VAR2            rb ; d
-SPRITEANIMSTRUCT_VAR3            rb ; e
-SPRITEANIMSTRUCT_VAR4            rb ; f
-SPRITEANIMSTRUCT_LENGTH EQU _RS
-NUM_SPRITE_ANIM_STRUCTS EQU 10 ; see wSpriteAnimationStructs
+DEF SPRITEANIMSTRUCT_INDEX           rb ; 0
+DEF SPRITEANIMSTRUCT_FRAMESET_ID     rb ; 1
+DEF SPRITEANIMSTRUCT_ANIM_SEQ_ID     rb ; 2
+DEF SPRITEANIMSTRUCT_TILE_ID         rb ; 3
+DEF SPRITEANIMSTRUCT_XCOORD          rb ; 4
+DEF SPRITEANIMSTRUCT_YCOORD          rb ; 5
+DEF SPRITEANIMSTRUCT_XOFFSET         rb ; 6
+DEF SPRITEANIMSTRUCT_YOFFSET         rb ; 7
+DEF SPRITEANIMSTRUCT_DURATION        rb ; 8
+DEF SPRITEANIMSTRUCT_DURATIONOFFSET  rb ; 9
+DEF SPRITEANIMSTRUCT_FRAME           rb ; a
+DEF SPRITEANIMSTRUCT_JUMPTABLE_INDEX rb ; b
+DEF SPRITEANIMSTRUCT_VAR1            rb ; c
+DEF SPRITEANIMSTRUCT_VAR2            rb ; d
+DEF SPRITEANIMSTRUCT_VAR3            rb ; e
+DEF SPRITEANIMSTRUCT_VAR4            rb ; f
+DEF SPRITEANIMSTRUCT_LENGTH EQU _RS
+DEF NUM_SPRITE_ANIM_STRUCTS EQU 10 ; see wSpriteAnimationStructs
 
 ; wSpriteAnimDict keys (see wram.asm)
 ; UnusedSpriteAnimGFX indexes (see data/sprite_anims/unused_gfx.asm)
@@ -28,10 +28,10 @@ NUM_SPRITE_ANIM_STRUCTS EQU 10 ; see wSpriteAnimationStructs
 	const SPRITE_ANIM_DICT_GS_SPLASH    ; 6
 	const SPRITE_ANIM_DICT_SLOTS        ; 7
 	const SPRITE_ANIM_DICT_ARROW_CURSOR ; 8
-NUM_SPRITE_ANIM_GFX EQU const_value
+DEF NUM_SPRITE_ANIM_GFX EQU const_value
 
 ; wSpriteAnimDict size (see wram.asm)
-NUM_SPRITEANIMDICT_ENTRIES EQU 10
+DEF NUM_SPRITEANIMDICT_ENTRIES EQU 10
 
 ; SpriteAnimSeqData indexes (see data/sprite_anims/sequences.asm)
 	const_def
@@ -80,7 +80,7 @@ NUM_SPRITEANIMDICT_ENTRIES EQU 10
 	const SPRITE_ANIM_INDEX_INTRO_UNOWN_F             ; 2a
 	const SPRITE_ANIM_INDEX_INTRO_SUICUNE_AWAY        ; 2b
 	const SPRITE_ANIM_INDEX_CELEBI                    ; 2c
-NUM_SPRITE_ANIM_INDEXES EQU const_value
+DEF NUM_SPRITE_ANIM_INDEXES EQU const_value
 
 ; DoAnimFrame.Jumptable indexes (see engine/gfx/sprite_anims.asm)
 	const_def
@@ -119,7 +119,7 @@ NUM_SPRITE_ANIM_INDEXES EQU const_value
 	const SPRITE_ANIM_SEQ_INTRO_UNOWN               ; 20
 	const SPRITE_ANIM_SEQ_INTRO_UNOWN_F             ; 21
 	const SPRITE_ANIM_SEQ_INTRO_SUICUNE_AWAY        ; 22
-NUM_SPRITE_ANIM_SEQS EQU const_value
+DEF NUM_SPRITE_ANIM_SEQS EQU const_value
 
 ; SpriteAnimFrameData indexes (see data/sprite_anims/framesets.asm)
 	const_def
@@ -189,7 +189,7 @@ NUM_SPRITE_ANIM_SEQS EQU const_value
 	const SPRITE_ANIM_FRAMESET_INTRO_UNOWN_F             ; 3f
 	const SPRITE_ANIM_FRAMESET_CELEBI_LEFT               ; 40
 	const SPRITE_ANIM_FRAMESET_CELEBI_RIGHT              ; 41
-NUM_SPRITE_ANIM_FRAMESETS EQU const_value
+DEF NUM_SPRITE_ANIM_FRAMESETS EQU const_value
 
 ; SpriteAnimOAMData indexes (see data/sprite_anims/oam.asm)
 	const_def
@@ -333,4 +333,4 @@ NUM_SPRITE_ANIM_FRAMESETS EQU const_value
 	const SPRITE_ANIM_OAMSET_GAMEFREAK_LOGO_9            ; 89
 	const SPRITE_ANIM_OAMSET_GAMEFREAK_LOGO_10           ; 8a
 	const SPRITE_ANIM_OAMSET_GAMEFREAK_LOGO_11           ; 8b
-NUM_SPRITE_ANIM_OAMSETS EQU const_value
+DEF NUM_SPRITE_ANIM_OAMSETS EQU const_value