=== input wast ===
(module $hel
 (memory $lo 0 0)
 (table $wor 0 0 funcref)
 (global $ld i32 (i32.const 0))
 (func $of (param $wasm i32)
  (local $!#$%&'*+-./:<=>?@\^_`|~ f64)
 )
)

=== parsed wast ===
(module $hel
 (type $i32_=>_none (func (param i32)))
 (memory $lo 0 0)
 (table $wor 0 0 funcref)
 (global $ld i32 (i32.const 0))
 (func $of (param $wasm i32)
  (local $!#$%&'*+-./:<=>?@\^_`|~ f64)
  (nop)
 )
)

=== roundtripped ===
(module $hel
 (type $i32_=>_none (func (param i32)))
 (memory $lo 0 0)
 (table $wor 0 0 funcref)
 (global $ld i32 (i32.const 0))
 (func $of (param $js i32)
  (local $!#$%&'*+-./:<=>?@\5c^_`|~ f64)
  (nop)
 )
)

=== roundtripped again ===
(module $hel
 (type $i32_=>_none (func (param i32)))
 (memory $lo 0 0)
 (table $wor 0 0 funcref)
 (global $ld i32 (i32.const 0))
 (func $of (param $js i32)
  (local $!#$%&'*+-./:<=>?@\5c^_`|~ f64)
  (nop)
 )
)