fourmolu.yaml

# Number of spaces per indentation step
indentation: 4

# Max line length for automatic line breaking
column-limit: 80

# Styling of arrows in type signatures (choices: trailing, leading, or leading-args)
function-arrows: leading

# How to place commas in multi-line lists, records, etc. (choices: leading or trailing)
comma-style: leading

# Styling of import/export lists (choices: leading, trailing, or diff-friendly)
import-export-style: leading

# Rules for grouping import declarations
import-grouping: legacy

# Whether to full-indent or half-indent 'where' bindings past the preceding body
indent-wheres: false

# Whether to leave a space before an opening record brace
record-brace-space: false

# Number of spaces between top-level declarations
newlines-between-decls: 1

# How to print Haddock comments (choices: single-line, multi-line, or multi-line-compact)
haddock-style: single-line

# How to print module docstring
haddock-style-module: null

# Styling of let blocks (choices: auto, inline, newline, or mixed)
let-style: newline

# How to align the 'in' keyword with respect to the 'let' keyword (choices: left-align, right-align, or no-space)
in-style: right-align

# Whether to put parentheses around a single constraint (choices: auto, always, or never)
single-constraint-parens: always

# Whether to put parentheses around a single deriving class (choices: auto, always, or never)
single-deriving-parens: always

# Whether to sort constraints
sort-constraints: false

# Whether to sort derived classes
sort-derived-classes: false

# Whether to sort deriving clauses
sort-deriving-clauses: false

# Whether to place section operators (those that are infixr 0, such as $) in trailing position, continuing the expression indented below
trailing-section-operators: true

# Output Unicode syntax (choices: detect, always, or never)
unicode: never

# Give the programmer more choice on where to insert blank lines
respectful: true

# Fixity information for operators
fixities: []

# Module reexports Fourmolu should know about
reexports: []

# Modules defined by the current Cabal package for import grouping
local-modules: []