RGBDS syntax updates (#905)

New MACRO and DEF syntax

data/pokemon/base_stats.asm

@@ -1,24 +1,24 @@
 ; used in data/pokemon/base_stats/*.asm
-tmhm: MACRO
-; initialize bytes to 0
-for n, (NUM_TM_HM_TUTOR + 7) / 8
-_tm{d:n} = 0
-endr
-; set bits of bytes
-rept _NARG
-	if DEF(\1_TMNUM)
-n = (\1_TMNUM - 1) / 8
-i = (\1_TMNUM - 1) % 8
-_tm{d:n} |= 1 << i
-	else
-		fail "\1 is not a TM, HM, or tutor move"
-	endc
-	shift
-endr
-; output bytes
-for n, (NUM_TM_HM_TUTOR + 7) / 8
-	db _tm{d:n}
-endr
+MACRO tmhm
+	; initialize bytes to 0
+	for n, (NUM_TM_HM_TUTOR + 7) / 8
+		DEF _tm{d:n} = 0
+	endr
+	; set bits of bytes
+	rept _NARG
+		if DEF(\1_TMNUM)
+		DEF n = (\1_TMNUM - 1) / 8
+		DEF i = (\1_TMNUM - 1) % 8
+		DEF _tm{d:n} |= 1 << i
+		else
+			fail "\1 is not a TM, HM, or tutor move"
+		endc
+		shift
+	endr
+	; output bytes
+	for n, (NUM_TM_HM_TUTOR + 7) / 8
+		db _tm{d:n}
+	endr
 ENDM
 
 BaseData::

data/pokemon/cries.asm

@@ -1,4 +1,4 @@
-mon_cry: MACRO
+MACRO mon_cry
 ; index, pitch, length
 	dw \1, \2, \3
 ENDM

data/pokemon/unown_words.asm

@@ -1,4 +1,4 @@
-unownword: MACRO
+MACRO unownword
 for n, CHARLEN(\1)
 	db CHARSUB(\1, n + 1) - "A" + FIRST_UNOWN_CHAR
 endr