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to_json / of_yojson attribute example doesn't compile #114

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gs0510 opened this issue Feb 6, 2020 · 1 comment
Open

to_json / of_yojson attribute example doesn't compile #114

gs0510 opened this issue Feb 6, 2020 · 1 comment

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@gs0510
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gs0510 commented Feb 6, 2020

The compilation of the example here fails with

File "_none_", line 1:
Error: Unbound value StringMap.to_yojson

My workaround right now is to define:

type attrs = string StringMap.t
let attrs_to_json m = StringMap.bindings m |> [%to_yojson: (string * string) list]
@gs0510 gs0510 changed the title to_json / of_yojson attribute example doesn't compile! to_json / of_yojson attribute example doesn't compile Feb 18, 2020
@RCmerci
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RCmerci commented Mar 14, 2020

same problem with ppx_deriving_yojson 3.5.1

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@RCmerci @gs0510