fourmolu.yaml

indentation: 2                      # any non-negative integer (default 4)
column-limit: 80                    # (default none), or any non-negative integer
function-arrows: leading            # (default trailing), leading, leading-args
comma-style: leading                # (default leading), trailing
import-export-style: leading        # leading, trailing, (default diff-friendly)
indent-wheres: true                 # true, (default false)
record-brace-space: true            # true, (default false)
newlines-between-decls: 1           # any integer (default 1)
haddock-style: multi-line           # single-line, (default multi-line), multi-line-compact
haddock-style-module:               # (default same as haddock-style)
let-style: inline                   # inline, newline, (default auto), mixed
in-style: right-align               # left-align, (default right-align), no-space
single-constraint-parens: never     # (default always), never, auto
unicode: never                      # always, detect, (default never)
respectful: false                   # (default true), false
fixities: []                        # list of strings (default [])