# Keywords
"module"
"func"
"type"
"table"
"export"
"import"
"memory"
"data"
"elem"
"passive"
"start"
"param"
"result"
"local"
"global"
"assert_return"
"assert_return_arithmetic_nan"
"assert_return_canonical_nan"
"assert_return_func"
"assert_trap"
"assert_throws"
"assert_invalid"
"assert_unlinkable"
"assert_malformed"
"assert_exhaustion"
"invoke"
"get"
"align"
"offset"
"then"
"register"
"mut"
"i8"
"i16"
"i32"
"i64"
"f32"
"f64"
"anyref"
"funcref"
"shared"
"quote"
"binary"
"v128"
"exception_type"
"custom_section"
"after"
"before"
"data_count"
"code"
"calling_conv"
"intrinsic"
"intrinsic_with_context_switch"
"c"
"c_api_callback"
"ref.host"

# Whitespace
space=" "
tab="\x09"
cr="\x0d"
lf="\x0a"
crlf="\x0d\x0a"

# Comments
";;"
"(;"
";)"
"(; comment ;)"

# Symbols
"("
")"
"="

# Operators
"block"
"loop"
"if"
"else"
"end"
"try"
"catch"
"catch_all"
"unreachable"
"br"
"br_if"
"br_table"
"return"
"call"
"call_indirect"
"drop"
"select"
"local.get"
"local.set"
"local.tee"
"global.get"
"global.set"
"table.get"
"table.set"
"nop"
"memory.size"
"memory.grow"
"i32.load"
"i64.load"
"f32.load"
"f64.load"
"i32.load8_s"
"i32.load8_u"
"i32.load16_s"
"i32.load16_u"
"i64.load8_s"
"i64.load8_u"
"i64.load16_s"
"i64.load16_u"
"i64.load32_s"
"i64.load32_u"
"i32.store"
"i64.store"
"f32.store"
"f64.store"
"i32.store8"
"i32.store16"
"i64.store8"
"i64.store16"
"i64.store32"
"i32.const"
"i64.const"
"f32.const"
"f64.const"
"i32.eqz"
"i32.eq"
"i32.ne"
"i32.lt_s"
"i32.lt_u"
"i32.gt_s"
"i32.gt_u"
"i32.le_s"
"i32.le_u"
"i32.ge_s"
"i32.ge_u"
"i64.eqz"
"i64.eq"
"i64.ne"
"i64.lt_s"
"i64.lt_u"
"i64.gt_s"
"i64.gt_u"
"i64.le_s"
"i64.le_u"
"i64.ge_s"
"i64.ge_u"
"f32.eq"
"f32.ne"
"f32.lt"
"f32.gt"
"f32.le"
"f32.ge"
"f64.eq"
"f64.ne"
"f64.lt"
"f64.gt"
"f64.le"
"f64.ge"
"i32.clz"
"i32.ctz"
"i32.popcnt"
"i32.add"
"i32.sub"
"i32.mul"
"i32.div_s"
"i32.div_u"
"i32.rem_s"
"i32.rem_u"
"i32.and"
"i32.or"
"i32.xor"
"i32.shl"
"i32.shr_s"
"i32.shr_u"
"i32.rotl"
"i32.rotr"
"i64.clz"
"i64.ctz"
"i64.popcnt"
"i64.add"
"i64.sub"
"i64.mul"
"i64.div_s"
"i64.div_u"
"i64.rem_s"
"i64.rem_u"
"i64.and"
"i64.or"
"i64.xor"
"i64.shl"
"i64.shr_s"
"i64.shr_u"
"i64.rotl"
"i64.rotr"
"f32.abs"
"f32.neg"
"f32.ceil"
"f32.floor"
"f32.trunc"
"f32.nearest"
"f32.sqrt"
"f32.add"
"f32.sub"
"f32.mul"
"f32.div"
"f32.min"
"f32.max"
"f32.copysign"
"f64.abs"
"f64.neg"
"f64.ceil"
"f64.floor"
"f64.trunc"
"f64.nearest"
"f64.sqrt"
"f64.add"
"f64.sub"
"f64.mul"
"f64.div"
"f64.min"
"f64.max"
"f64.copysign"
"i32.wrap_i64"
"i32.trunc_f32_s"
"i32.trunc_f32_u"
"i32.trunc_f64_s"
"i32.trunc_f64_u"
"i64.extend_i32_s"
"i64.extend_i32_u"
"i64.trunc_f32_s"
"i64.trunc_f32_u"
"i64.trunc_f64_s"
"i64.trunc_f64_u"
"f32.convert_i32_s"
"f32.convert_i32_u"
"f32.convert_i64_s"
"f32.convert_i64_u"
"f32.demote_f64"
"f64.convert_i32_s"
"f64.convert_i32_u"
"f64.convert_i64_s"
"f64.convert_i64_u"
"f64.promote_f32"
"i32.reinterpret_f32"
"i64.reinterpret_f64"
"f32.reinterpret_i32"
"f64.reinterpret_i64"
"i32.extend8_s"
"i32.extend16_s"
"i64.extend8_s"
"i64.extend16_s"
"i64.extend32_s"
"ref.null"
"ref.is_null"
"v128.const"
"v128.load"
"v128.store"
"i8x16.splat"
"i16x8.splat"
"i32x4.splat"
"i64x2.splat"
"f32x4.splat"
"f64x2.splat"
"i8x16.extract_lane_s"
"i8x16.extract_lane_u"
"i16x8.extract_lane_s"
"i16x8.extract_lane_u"
"i32x4.extract_lane"
"i64x2.extract_lane"
"f32x4.extract_lane"
"f64x2.extract_lane"
"i8x16.replace_lane"
"i16x8.replace_lane"
"i32x4.replace_lane"
"i64x2.replace_lane"
"f32x4.replace_lane"
"f64x2.replace_lane"
"v8x16.swizzle"
"v8x16.shuffle"
"v8x16.load_splat"
"v16x8.load_splat"
"v32x4.load_splat"
"v64x2.load_splat"
"i8x16.narrow_i16x8_s"
"i8x16.narrow_i16x8_u"
"i16x8.narrow_i32x4_s"
"i16x8.narrow_i32x4_u"
"i16x8.widen_low_i8x16_s"
"i16x8.widen_high_i8x16_s"
"i16x8.widen_low_i8x16_u"
"i16x8.widen_high_i8x16_u"
"i32x4.widen_low_i16x8_s"
"i32x4.widen_high_i16x8_s"
"i32x4.widen_low_i16x8_u"
"i32x4.widen_high_i16x8_u"
"i8x16.add"
"i16x8.add"
"i32x4.add"
"i64x2.add"
"i8x16.sub"
"i16x8.sub"
"i32x4.sub"
"i64x2.sub"
"i8x16.mul"
"i16x8.mul"
"i32x4.mul"
"i8x16.neg"
"i16x8.neg"
"i32x4.neg"
"i64x2.neg"
"i8x16.add_saturate_s"
"i8x16.add_saturate_u"
"i16x8.add_saturate_s"
"i16x8.add_saturate_u"
"i8x16.sub_saturate_s"
"i8x16.sub_saturate_u"
"i16x8.sub_saturate_s"
"i16x8.sub_saturate_u"
"i8x16.shl"
"i16x8.shl"
"i32x4.shl"
"i64x2.shl"
"i8x16.shr_s"
"i8x16.shr_u"
"i16x8.shr_s"
"i16x8.shr_u"
"i32x4.shr_s"
"i32x4.shr_u"
"i64x2.shr_s"
"i64x2.shr_u"
"v128.and"
"v128.or"
"v128.xor"
"v128.not"
"v128.bitselect"
"i8x16.any_true"
"i16x8.any_true"
"i32x4.any_true"
"i64x2.any_true"
"i8x16.all_true"
"i16x8.all_true"
"i32x4.all_true"
"i64x2.all_true"
"i8x16.eq"
"i16x8.eq"
"i32x4.eq"
"f32x4.eq"
"f64x2.eq"
"i8x16.ne"
"i16x8.ne"
"i32x4.ne"
"f32x4.ne"
"f64x2.ne"
"i8x16.lt_s"
"i8x16.lt_u"
"i16x8.lt_s"
"i16x8.lt_u"
"i32x4.lt_s"
"i32x4.lt_u"
"f32x4.lt"
"f64x2.lt"
"i8x16.le_s"
"i8x16.le_u"
"i16x8.le_s"
"i16x8.le_u"
"i32x4.le_s"
"i32x4.le_u"
"f32x4.le"
"f64x2.le"
"i8x16.gt_s"
"i8x16.gt_u"
"i16x8.gt_s"
"i16x8.gt_u"
"i32x4.gt_s"
"i32x4.gt_u"
"f32x4.gt"
"f64x2.gt"
"i8x16.ge_s"
"i8x16.ge_u"
"i16x8.ge_s"
"i16x8.ge_u"
"i32x4.ge_s"
"i32x4.ge_u"
"f32x4.ge"
"f64x2.ge"
"f32x4.neg"
"f64x2.neg"
"f32x4.abs"
"f64x2.abs"
"f32x4.min"
"f64x2.min"
"f32x4.max"
"f64x2.max"
"f32x4.add"
"f64x2.add"
"f32x4.sub"
"f64x2.sub"
"f32x4.div"
"f64x2.div"
"f32x4.mul"
"f64x2.mul"
"f32x4.sqrt"
"f64x2.sqrt"
"f32x4.convert_i32x4_s"
"f32x4.convert_i32x4_u"
"f64x2.convert_i64x2_s"
"f64x2.convert_i64x2_u"
"i32x4.trunc_sat_f32x4_s"
"i32x4.trunc_sat_f32x4_u"
"i64x2.trunc_sat_f64x2_s"
"i64x2.trunc_sat_f64x2_u"
"i16x8.load8x8_s"
"i16x8.load8x8_u"
"i32x4.load16x4_s"
"i32x4.load16x4_u"
"i64x2.load32x2_s"
"i64x2.load32x2_u"
"v128.andnot"
"v8x16.load_interleaved_2"
"v8x16.load_interleaved_3"
"v8x16.load_interleaved_4"
"v16x8.load_interleaved_2"
"v16x8.load_interleaved_3"
"v16x8.load_interleaved_4"
"v32x4.load_interleaved_2"
"v32x4.load_interleaved_3"
"v32x4.load_interleaved_4"
"v64x2.load_interleaved_2"
"v64x2.load_interleaved_3"
"v64x2.load_interleaved_4"
"v8x16.store_interleaved_2"
"v8x16.store_interleaved_3"
"v8x16.store_interleaved_4"
"v16x8.store_interleaved_2"
"v16x8.store_interleaved_3"
"v16x8.store_interleaved_4"
"v32x4.store_interleaved_2"
"v32x4.store_interleaved_3"
"v32x4.store_interleaved_4"
"v64x2.store_interleaved_2"
"v64x2.store_interleaved_3"
"v64x2.store_interleaved_4"
"i8x16.ltz_mask"
"atomic.notify"
"i32.atomic.wait"
"i64.atomic.wait"
"atomic.fence"
"i32.atomic.load"
"i64.atomic.load"
"i32.atomic.load8_u"
"i32.atomic.load16_u"
"i64.atomic.load8_u"
"i64.atomic.load16_u"
"i64.atomic.load32_u"
"i32.atomic.store"
"i64.atomic.store"
"i32.atomic.store8"
"i32.atomic.store16"
"i64.atomic.store8"
"i64.atomic.store16"
"i64.atomic.store32"
"i32.atomic.rmw.add"
"i64.atomic.rmw.add"
"i32.atomic.rmw8.add_u"
"i32.atomic.rmw16.add_u"
"i64.atomic.rmw8.add_u"
"i64.atomic.rmw16.add_u"
"i64.atomic.rmw32.add_u"
"i32.atomic.rmw.sub"
"i64.atomic.rmw.sub"
"i32.atomic.rmw8.sub_u"
"i32.atomic.rmw16.sub_u"
"i64.atomic.rmw8.sub_u"
"i64.atomic.rmw16.sub_u"
"i64.atomic.rmw32.sub_u"
"i32.atomic.rmw.and"
"i64.atomic.rmw.and"
"i32.atomic.rmw8.and_u"
"i32.atomic.rmw16.and_u"
"i64.atomic.rmw8.and_u"
"i64.atomic.rmw16.and_u"
"i64.atomic.rmw32.and_u"
"i32.atomic.rmw.or"
"i64.atomic.rmw.or"
"i32.atomic.rmw8.or_u"
"i32.atomic.rmw16.or_u"
"i64.atomic.rmw8.or_u"
"i64.atomic.rmw16.or_u"
"i64.atomic.rmw32.or_u"
"i32.atomic.rmw.xor"
"i64.atomic.rmw.xor"
"i32.atomic.rmw8.xor_u"
"i32.atomic.rmw16.xor_u"
"i64.atomic.rmw8.xor_u"
"i64.atomic.rmw16.xor_u"
"i64.atomic.rmw32.xor_u"
"i32.atomic.rmw.xchg"
"i64.atomic.rmw.xchg"
"i32.atomic.rmw8.xchg_u"
"i32.atomic.rmw16.xchg_u"
"i64.atomic.rmw8.xchg_u"
"i64.atomic.rmw16.xchg_u"
"i64.atomic.rmw32.xchg_u"
"i32.atomic.rmw.cmpxchg"
"i64.atomic.rmw.cmpxchg"
"i32.atomic.rmw8.cmpxchg_u"
"i32.atomic.rmw16.cmpxchg_u"
"i64.atomic.rmw8.cmpxchg_u"
"i64.atomic.rmw16.cmpxchg_u"
"i64.atomic.rmw32.cmpxchg_u"
"throw"
"rethrow"
"i32.trunc_sat_f32_s"
"i32.trunc_sat_f32_u"
"i32.trunc_sat_f64_s"
"i32.trunc_sat_f64_u"
"i64.trunc_sat_f32_s"
"i64.trunc_sat_f32_u"
"i64.trunc_sat_f64_s"
"i64.trunc_sat_f64_u"
"memory.init"
"data.drop"
"memory.copy"
"memory.fill"
"table.init"
"elem.drop"
"table.copy"

# Legacy aliases
"anyfunc"
"get_local"
"set_local"
"tee_local"
"get_global"
"set_global"
"i32.wrap/i64"
"i32.trunc_s/f32"
"i32.trunc_u/f32"
"i32.trunc_s/f64"
"i32.trunc_u/f64"
"i64.extend_s/i32"
"i64.extend_u/i32"
"i64.trunc_s/f32"
"i64.trunc_u/f32"
"i64.trunc_s/f64"
"i64.trunc_u/f64"
"f32.convert_s/i32"
"f32.convert_u/i32"
"f32.convert_s/i64"
"f32.convert_u/i64"
"f32.demote/f64"
"f64.convert_s/i32"
"f64.convert_u/i32"
"f64.convert_s/i64"
"f64.convert_u/i64"
"f64.promote/f32"
"i32.reinterpret/f32"
"i64.reinterpret/f64"
"f32.reinterpret/i32"
"f64.reinterpret/i64"
"f32x4.convert_s/i32x4"
"f32x4.convert_u/i32x4"
"f64x2.convert_s/i64x2"
"f64x2.convert_u/i64x2"
"i32x4.trunc_s:sat/f32x4"
"i32x4.trunc_u:sat/f32x4"
"i64x2.trunc_s:sat/f64x2"
"i64x2.trunc_u:sat/f64x2"
"i32.trunc_s:sat/f32"
"i32.trunc_u:sat/f32"
"i32.trunc_s:sat/f64"
"i32.trunc_u:sat/f64"
"i64.trunc_s:sat/f32"
"i64.trunc_u:sat/f32"
"i64.trunc_s:sat/f64"
"i64.trunc_u:sat/f64"

# Literals
"0"
"1"
"0.0"
"-1"
"0xffffffff"
"0x100000000"
"42.0"
"-0x1000000000"

# Strings
"\"\""
"\"\\00\""
"\"\\00\\01\""
"\"abcd\""

# Names
"$a"
"$b"
"$c"
"$_1"
"$_2"
"$_3"

# Operators + immediates
"(i32.const 0)"
"(i64.const 0)"
"(f32.const 0.0)"
"(f64.const 0.0)"
"(v128.const i64x2 0 0)"
"(drop)"
"(local.get 0)"
"(local.get 1)"
"(local.tee 0)"
"(local.tee 1)"
"(unreachable)"
"(return)"
"(br 0)"
"(block)"
"(loop)"
"(i32.const 0) (if (then) (else))"
"(i32.const 1) (if (then) (else))"
"(if (i32.const 0) (then) (else))"
"(if (i32.const 1) (then) (else))"
"(if (i32.const 0) (then))"
"(if (i32.const 1) (then))"
"(if i32 (i32.const 0) (i32.const 1) (i32.const 2))"
"(if i32 (i32.const 1) (i32.const 2) (i32.const 3))"
"(if i32 (i32.const 0) (i32.const 1))"
"(if i32 (i32.const 1) (i32.const 2))"
"(i32.const 0) if  else  end"
"(i32.const 1) if  else  end"
"(i32.const 0) if  end"
"(i32.const 1) if  end"
"try catch_all end"